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Finding the Fourth Proportional to 363,136.20, 544,704.30 and 244,163.40

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Solution

The fourth proportional to 363,136.20, 544,704.30 and 244,163.40 is: 366,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,136.20 : 544,704.30 = 244,163.40 : x
  2. Step 2: Convert to fraction form
    363,136.20/544,704.30 = 244,163.40/x
  3. Step 3: Cross multiply
    363,136.20x = 544,704.30 × 244,163.40
  4. Step 4: Simplify right side
    363,136.20x = 132,996,853,882.62
  5. Step 5: Solve for x
    x = 132,996,853,882.62/363,136.20
  6. Step 6: Final answer
    x = 366,245.10

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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.