Finding the Third Proportional to 347,010 and 472,743
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Solution
The third proportional to 347,010 and 472,743 is: 644,033.15
Step by Step Solution
- Step 1: Write the proportion equation
347,010 : 472,743 = 472,743 : x - Step 2: Convert to fraction form
347,010/472,743 = 472,743/x - Step 3: Cross multiply
347,010x = 472,743 × 472,743 - Step 4: Simplify right side
347,010x = 223,485,944,049 - Step 5: Solve for x
x = 223,485,944,049/347,010 - Step 6: Final answer
x = 644,033.15
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.