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Finding the Third Proportional to 125,448 and 268,164

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Solution

The third proportional to 125,448 and 268,164 is: 573,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,448 : 268,164 = 268,164 : x
  2. Step 2: Convert to fraction form
    125,448/268,164 = 268,164/x
  3. Step 3: Cross multiply
    125,448x = 268,164 × 268,164
  4. Step 4: Simplify right side
    125,448x = 71,911,930,896
  5. Step 5: Solve for x
    x = 71,911,930,896/125,448
  6. Step 6: Final answer
    x = 573,240.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.