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Finding the Third Proportional to 87,453 and 187,650

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Solution

The third proportional to 87,453 and 187,650 is: 402,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,453 : 187,650 = 187,650 : x
  2. Step 2: Convert to fraction form
    87,453/187,650 = 187,650/x
  3. Step 3: Cross multiply
    87,453x = 187,650 × 187,650
  4. Step 4: Simplify right side
    87,453x = 35,212,522,500
  5. Step 5: Solve for x
    x = 35,212,522,500/87,453
  6. Step 6: Final answer
    x = 402,645.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.