Home / 347,493.22-479,517.15-192,433.37

Finding the Fourth Proportional to 347,493.22, 479,517.15 and 192,433.37

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Solution

The fourth proportional to 347,493.22, 479,517.15 and 192,433.37 is: 265,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,493.22 : 479,517.15 = 192,433.37 : x
  2. Step 2: Convert to fraction form
    347,493.22/479,517.15 = 192,433.37/x
  3. Step 3: Cross multiply
    347,493.22x = 479,517.15 × 192,433.37
  4. Step 4: Simplify right side
    347,493.22x = 92,275,098,749.71
  5. Step 5: Solve for x
    x = 92,275,098,749.71/347,493.22
  6. Step 6: Final answer
    x = 265,545.04

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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.