Difference between revisions of ".Mzcw.NzE5Mg"
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proportional between two quantities, you | proportional between two quantities, you | ||
need only multiply the quantities together | need only multiply the quantities together | ||
| − | & | + | & extract the square root of the product. |
Revision as of 18:31, 11 August 2018
(17) And in general if a:b::b:c, then will ac = bb see § 52.
76. Hence it follows, that to find a geometric mean proportion unclear, or simply a geometric mean, or as it is often expressed a mean proportional between two quantities, you need only multiply the quantities together & extract the square root of the product.
