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Finding the Third Proportional to 84,414.75 and 199,265.25

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Solution

The third proportional to 84,414.75 and 199,265.25 is: 470,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,414.75 : 199,265.25 = 199,265.25 : x
  2. Step 2: Convert to fraction form
    84,414.75/199,265.25 = 199,265.25/x
  3. Step 3: Cross multiply
    84,414.75x = 199,265.25 × 199,265.25
  4. Step 4: Simplify right side
    84,414.75x = 39,706,639,857.56
  5. Step 5: Solve for x
    x = 39,706,639,857.56/84,414.75
  6. Step 6: Final answer
    x = 470,375.61

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.