Finding the Third Proportional to 31,964 and 49,629
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Solution
The third proportional to 31,964 and 49,629 is: 77,056.61
Step by Step Solution
- Step 1: Write the proportion equation
31,964 : 49,629 = 49,629 : x - Step 2: Convert to fraction form
31,964/49,629 = 49,629/x - Step 3: Cross multiply
31,964x = 49,629 × 49,629 - Step 4: Simplify right side
31,964x = 2,463,037,641 - Step 5: Solve for x
x = 2,463,037,641/31,964 - Step 6: Final answer
x = 77,056.61
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.