| Euclid - 1789 - 272 sider
...a third proportional to the firft and fecond. 5. Of four proportional quantities, the laft is faid **to be a fourth proportional to the other three, taken in order.** 6. If any number of magnitudes be continually proportional, the ratio of the firft and third is faid... | |
| Charles Hutton - 1811
...; and .the last, a Third Proportional to the first and second. 81. Of four proportional quantities, **the last is said to be a Fourth Proportional to the other three, taken in order.** 82. Quantities are said to be Continually Proportional, or in Contmued Proportion, when the ratio is... | |
| Charles Hutton - 1816
...Third Proportional to the first and second. 81. Of four proportional quantities, the last is s.iid **to be a Fourth Proportional to the other three, taken in order.** 82. Quantities are said to be Continually Proportional, or in Continued Proportion, when the -ratio... | |
| Charles Hutton - 1818
...; and the last, a Third Proportional to the first and second. 81. Of four proportional quantities, **the last is said to be a Fourth Proportional to the other three, taken in order.** 82. Quantities are said to be Continually Proportional, or in Continued Proportion, when the ratio... | |
| Charles Hutton - 1822
...; and the last, a Third Proportional to the first and second. 81. Of four proportional quantities, **the last is said to be a Fourth Proportional to the other three, taken in order.** 82. Quantities are said to be Continually Proportional, or in Continued Proportion, when the ratio... | |
| Rev. John Allen - 1822 - 494 sider
...; and the last, a third proportianal, to the first and second. 11. Of four proportional magnitudes, **the last is said to be a fourth proportional, to the other three taken in order.** 12. Magnitudes, are said to be continually proportional, when the first has the same ratio to the second,... | |
| John Imison - 1822
...two ; and the last a third proportional to the first and second. 57. Of four proportional quantities, **the last is said to be a fourth proportional to the other three, taken in order.** 58. Ratio of equality is that which equal numbers bear to each other. 59. Inverse ratio is when the... | |
| John Nicholson - 1825 - 795 sider
...two ; and the last a third proportional to the first and second. 92. Of four proportional quantities, **the last is said to be A fourth proportional to the other three, taken in order.** 93. Ratio of equality is that which equal numbers bear to each other. 94. Inverse ratio is when the... | |
| John Gummere - 1828 - 216 sider
...the same ratio as two other quantities, the four quantities taken in order are called proportionals ; **and the last is said to be a fourth proportional to the other three.** 42. When three quantities of the same kind are such that the first has to the second the same ratio... | |
| John Nicholson (civil engineer.) - 1830 - 182 sider
...two ; and the last a third proportional to the first and second. 92. Of four proportional quantities, **the last is said to be a fourth proportional to the other three, taken in order.** 93. Ratio of equality is that which equal numbers bear to each other. 94. Inverse ratio is when the... | |
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