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Finding the Third Proportional to 187,456.15 and 267,873.33

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Solution

The third proportional to 187,456.15 and 267,873.33 is: 382,788.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,456.15 : 267,873.33 = 267,873.33 : x
  2. Step 2: Convert to fraction form
    187,456.15/267,873.33 = 267,873.33/x
  3. Step 3: Cross multiply
    187,456.15x = 267,873.33 × 267,873.33
  4. Step 4: Simplify right side
    187,456.15x = 71,756,119,920.76
  5. Step 5: Solve for x
    x = 71,756,119,920.76/187,456.15
  6. Step 6: Final answer
    x = 382,788.83

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.