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Finding the Fourth Proportional to 437,773.78, 656,714.44 and 149,633.08

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Solution

The fourth proportional to 437,773.78, 656,714.44 and 149,633.08 is: 224,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,773.78 : 656,714.44 = 149,633.08 : x
  2. Step 2: Convert to fraction form
    437,773.78/656,714.44 = 149,633.08/x
  3. Step 3: Cross multiply
    437,773.78x = 656,714.44 × 149,633.08
  4. Step 4: Simplify right side
    437,773.78x = 98,266,204,337.68
  5. Step 5: Solve for x
    x = 98,266,204,337.68/437,773.78
  6. Step 6: Final answer
    x = 224,468.00

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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.