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Finding the Third Proportional to 58,251.38 and 124,998.75

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Solution

The third proportional to 58,251.38 and 124,998.75 is: 268,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251.38 : 124,998.75 = 124,998.75 : x
  2. Step 2: Convert to fraction form
    58,251.38/124,998.75 = 124,998.75/x
  3. Step 3: Cross multiply
    58,251.38x = 124,998.75 × 124,998.75
  4. Step 4: Simplify right side
    58,251.38x = 15,624,687,501.56
  5. Step 5: Solve for x
    x = 15,624,687,501.56/58,251.38
  6. Step 6: Final answer
    x = 268,228.65

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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.