Answer:
Mean proportional = 1/8
Step-by-step explanation:
Mean proportional is nothing but geometric mean of two numbers.
Geometric mean of any two numbers x & y is calculated as -
G = √(x × y)
Here, considering x = 1/16 and y = 9/36 = 1/4,
G = √(1/16 × 1/4)
G = √(1/64)
G = 1/8
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