Home / 449,822.90-674,769.20-150,304.52

Finding the Fourth Proportional to 449,822.90, 674,769.20 and 150,304.52

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Solution

The fourth proportional to 449,822.90, 674,769.20 and 150,304.52 is: 225,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,822.90 : 674,769.20 = 150,304.52 : x
  2. Step 2: Convert to fraction form
    449,822.90/674,769.20 = 150,304.52/x
  3. Step 3: Cross multiply
    449,822.90x = 674,769.20 × 150,304.52
  4. Step 4: Simplify right side
    449,822.90x = 101,420,861,652.18
  5. Step 5: Solve for x
    x = 101,420,861,652.18/449,822.90
  6. Step 6: Final answer
    x = 225,468.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.