Home / 247,531.86-341,584.82-134,352.18

Finding the Fourth Proportional to 247,531.86, 341,584.82 and 134,352.18

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Solution

The fourth proportional to 247,531.86, 341,584.82 and 134,352.18 is: 185,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,531.86 : 341,584.82 = 134,352.18 : x
  2. Step 2: Convert to fraction form
    247,531.86/341,584.82 = 134,352.18/x
  3. Step 3: Cross multiply
    247,531.86x = 341,584.82 × 134,352.18
  4. Step 4: Simplify right side
    247,531.86x = 45,892,665,221.91
  5. Step 5: Solve for x
    x = 45,892,665,221.91/247,531.86
  6. Step 6: Final answer
    x = 185,401.04

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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.