Home / 439,261.20-659,620.56-274,098.96

Finding the Fourth Proportional to 439,261.20, 659,620.56 and 274,098.96

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Solution

The fourth proportional to 439,261.20, 659,620.56 and 274,098.96 is: 411,603.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,261.20 : 659,620.56 = 274,098.96 : x
  2. Step 2: Convert to fraction form
    439,261.20/659,620.56 = 274,098.96/x
  3. Step 3: Cross multiply
    439,261.20x = 659,620.56 × 274,098.96
  4. Step 4: Simplify right side
    439,261.20x = 180,801,309,490.62
  5. Step 5: Solve for x
    x = 180,801,309,490.62/439,261.20
  6. Step 6: Final answer
    x = 411,603.19

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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.