Finding the Third Proportional to 14,732 and 31,287
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Solution
The third proportional to 14,732 and 31,287 is: 66,445.59
Step by Step Solution
- Step 1: Write the proportion equation
14,732 : 31,287 = 31,287 : x - Step 2: Convert to fraction form
14,732/31,287 = 31,287/x - Step 3: Cross multiply
14,732x = 31,287 × 31,287 - Step 4: Simplify right side
14,732x = 978,876,369 - Step 5: Solve for x
x = 978,876,369/14,732 - Step 6: Final answer
x = 66,445.59
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.