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Finding the Fourth Proportional to 437,932.10, 656,898.15 and 367,073.30

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Solution

The fourth proportional to 437,932.10, 656,898.15 and 367,073.30 is: 550,609.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,932.10 : 656,898.15 = 367,073.30 : x
  2. Step 2: Convert to fraction form
    437,932.10/656,898.15 = 367,073.30/x
  3. Step 3: Cross multiply
    437,932.10x = 656,898.15 × 367,073.30
  4. Step 4: Simplify right side
    437,932.10x = 241,129,771,684.40
  5. Step 5: Solve for x
    x = 241,129,771,684.40/437,932.10
  6. Step 6: Final answer
    x = 550,609.95

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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.