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Finding the Fourth Proportional to 373,321.18, 559,823.82 and 204,793.39

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Solution

The fourth proportional to 373,321.18, 559,823.82 and 204,793.39 is: 307,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,321.18 : 559,823.82 = 204,793.39 : x
  2. Step 2: Convert to fraction form
    373,321.18/559,823.82 = 204,793.39/x
  3. Step 3: Cross multiply
    373,321.18x = 559,823.82 × 204,793.39
  4. Step 4: Simplify right side
    373,321.18x = 114,648,217,900.55
  5. Step 5: Solve for x
    x = 114,648,217,900.55/373,321.18
  6. Step 6: Final answer
    x = 307,103.44

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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.