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Finding the Third Proportional to 60,745 and 131,474

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Solution

The third proportional to 60,745 and 131,474 is: 284,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,745 : 131,474 = 131,474 : x
  2. Step 2: Convert to fraction form
    60,745/131,474 = 131,474/x
  3. Step 3: Cross multiply
    60,745x = 131,474 × 131,474
  4. Step 4: Simplify right side
    60,745x = 17,285,412,676
  5. Step 5: Solve for x
    x = 17,285,412,676/60,745
  6. Step 6: Final answer
    x = 284,556.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.