Question

2. Are the following in proportion?
a. 7, 8, 49, 56
if. yes then how
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Answer 1

Answer:

yes

Step-by-step explanation:

product of extremes=product of middle

7x56=8x49

392=392

so in proportion

Answer 2

Answer:

Yes, let me show you -

Step-by-step explanation:

7,8,49,56

Formula = Product of extremes X Product of Middles

7x59 = 392

8x49 = 392

Hence bot are equal, Hence verified.