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Finding the Fourth Proportional to 337,544.40, 506,446.20 and 332,230.80

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Solution

The fourth proportional to 337,544.40, 506,446.20 and 332,230.80 is: 498,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,544.40 : 506,446.20 = 332,230.80 : x
  2. Step 2: Convert to fraction form
    337,544.40/506,446.20 = 332,230.80/x
  3. Step 3: Cross multiply
    337,544.40x = 506,446.20 × 332,230.80
  4. Step 4: Simplify right side
    337,544.40x = 168,257,026,182.96
  5. Step 5: Solve for x
    x = 168,257,026,182.96/337,544.40
  6. Step 6: Final answer
    x = 498,473.76

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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.