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Finding the Third Proportional to 125,137 and 269,957

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Solution

The third proportional to 125,137 and 269,957 is: 582,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,137 : 269,957 = 269,957 : x
  2. Step 2: Convert to fraction form
    125,137/269,957 = 269,957/x
  3. Step 3: Cross multiply
    125,137x = 269,957 × 269,957
  4. Step 4: Simplify right side
    125,137x = 72,876,781,849
  5. Step 5: Solve for x
    x = 72,876,781,849/125,137
  6. Step 6: Final answer
    x = 582,375.97

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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.