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Finding the Third Proportional to 61,077.38 and 132,597

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Solution

The third proportional to 61,077.38 and 132,597 is: 287,863.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,077.38 : 132,597 = 132,597 : x
  2. Step 2: Convert to fraction form
    61,077.38/132,597 = 132,597/x
  3. Step 3: Cross multiply
    61,077.38x = 132,597 × 132,597
  4. Step 4: Simplify right side
    61,077.38x = 17,581,964,409
  5. Step 5: Solve for x
    x = 17,581,964,409/61,077.38
  6. Step 6: Final answer
    x = 287,863.79

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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.