Question

mean proportional of 9 : 36​

Answer 1

Answer:Let the mean proportion between 9 and 36 be x. x = 17.72 (approx.) Therefore, 17.72 is the mean proportion between 9 and 36

Step-by-step explanation:

Answer 2

9 : x : x : 36

Product of means = Product of extreames

           x ²                =  9 × 36

          x ²                  = 324

           x                    = $\sqrt{324}$

           x                     = 18 Ans.

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