how to calculate mean proportion between four numbers
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Step-by-step explanation:
There are various uses of the square root, one of which is to find a mean proportional between any two numbers, which is performed thus: Multiply the two given numbers together, then extract the square root out of their product, and it will be the mean proportional sought.
Ex. 1. To find a Mean Proportional between 3 and 12.
Here 3 x 12=36.
And √36 is 6, the mean proportional sought.
For 3∶6∷6∶12.
i hope its hlp you
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