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Finding the Fourth Proportional to 247,472.52, 341,512.92 and 134,295.24

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Solution

The fourth proportional to 247,472.52, 341,512.92 and 134,295.24 is: 185,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,472.52 : 341,512.92 = 134,295.24 : x
  2. Step 2: Convert to fraction form
    247,472.52/341,512.92 = 134,295.24/x
  3. Step 3: Cross multiply
    247,472.52x = 341,512.92 × 134,295.24
  4. Step 4: Simplify right side
    247,472.52x = 45,863,559,554.50
  5. Step 5: Solve for x
    x = 45,863,559,554.50/247,472.52
  6. Step 6: Final answer
    x = 185,327.89

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1.5x scale

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.