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Finding the Fourth Proportional to 247,508.33, 341,502.35 and 150,711.03

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Solution

The fourth proportional to 247,508.33, 341,502.35 and 150,711.03 is: 207,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,508.33 : 341,502.35 = 150,711.03 : x
  2. Step 2: Convert to fraction form
    247,508.33/341,502.35 = 150,711.03/x
  3. Step 3: Cross multiply
    247,508.33x = 341,502.35 × 150,711.03
  4. Step 4: Simplify right side
    247,508.33x = 51,468,170,915.92
  5. Step 5: Solve for x
    x = 51,468,170,915.92/247,508.33
  6. Step 6: Final answer
    x = 207,945.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.