Finding the Third Proportional to 71,337 and 151,890
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Solution
The third proportional to 71,337 and 151,890 is: 323,402.61
Step by Step Solution
- Step 1: Write the proportion equation
71,337 : 151,890 = 151,890 : x - Step 2: Convert to fraction form
71,337/151,890 = 151,890/x - Step 3: Cross multiply
71,337x = 151,890 × 151,890 - Step 4: Simplify right side
71,337x = 23,070,572,100 - Step 5: Solve for x
x = 23,070,572,100/71,337 - Step 6: Final answer
x = 323,402.61
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.