Finding the Third Proportional to 34,344 and 74,520
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Solution
The third proportional to 34,344 and 74,520 is: 161,694.34
Step by Step Solution
- Step 1: Write the proportion equation
34,344 : 74,520 = 74,520 : x - Step 2: Convert to fraction form
34,344/74,520 = 74,520/x - Step 3: Cross multiply
34,344x = 74,520 × 74,520 - Step 4: Simplify right side
34,344x = 5,553,230,400 - Step 5: Solve for x
x = 5,553,230,400/34,344 - Step 6: Final answer
x = 161,694.34
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.