Question

Wjat is mean by proportion of 8 and 18​

Answer 1

To find the mean proportional between 8 and 18, first multiply the two given numbers together, then find the square root out of their product. Then the answer will be the mean proportional between 8 and 18

Here, 8 × 18 = 144. ⇒ √144 = 12. So, 12 is the mean proportional between 8 and 18.

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