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Finding the Third Proportional to 87,850 and 193,192

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Solution

The third proportional to 87,850 and 193,192 is: 424,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,850 : 193,192 = 193,192 : x
  2. Step 2: Convert to fraction form
    87,850/193,192 = 193,192/x
  3. Step 3: Cross multiply
    87,850x = 193,192 × 193,192
  4. Step 4: Simplify right side
    87,850x = 37,323,148,864
  5. Step 5: Solve for x
    x = 37,323,148,864/87,850
  6. Step 6: Final answer
    x = 424,850.87

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.