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Finding the Fourth Proportional to 247,559.92, 341,630.34 and 134,382.52

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Solution

The fourth proportional to 247,559.92, 341,630.34 and 134,382.52 is: 185,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,559.92 : 341,630.34 = 134,382.52 : x
  2. Step 2: Convert to fraction form
    247,559.92/341,630.34 = 134,382.52/x
  3. Step 3: Cross multiply
    247,559.92x = 341,630.34 × 134,382.52
  4. Step 4: Simplify right side
    247,559.92x = 45,909,145,997.66
  5. Step 5: Solve for x
    x = 45,909,145,997.66/247,559.92
  6. Step 6: Final answer
    x = 185,446.60

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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.