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Finding the Third Proportional to 125,690 and 271,058

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Solution

The third proportional to 125,690 and 271,058 is: 584,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,690 : 271,058 = 271,058 : x
  2. Step 2: Convert to fraction form
    125,690/271,058 = 271,058/x
  3. Step 3: Cross multiply
    125,690x = 271,058 × 271,058
  4. Step 4: Simplify right side
    125,690x = 73,472,439,364
  5. Step 5: Solve for x
    x = 73,472,439,364/125,690
  6. Step 6: Final answer
    x = 584,552.78

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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.