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Finding the Third Proportional to 87,960 and 192,050

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Solution

The third proportional to 87,960 and 192,050 is: 419,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,960 : 192,050 = 192,050 : x
  2. Step 2: Convert to fraction form
    87,960/192,050 = 192,050/x
  3. Step 3: Cross multiply
    87,960x = 192,050 × 192,050
  4. Step 4: Simplify right side
    87,960x = 36,883,202,500
  5. Step 5: Solve for x
    x = 36,883,202,500/87,960
  6. Step 6: Final answer
    x = 419,317.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.