Home / 372,764.07-559,310.67-289,249.83

Finding the Fourth Proportional to 372,764.07, 559,310.67 and 289,249.83

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Solution

The fourth proportional to 372,764.07, 559,310.67 and 289,249.83 is: 434,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,764.07 : 559,310.67 = 289,249.83 : x
  2. Step 2: Convert to fraction form
    372,764.07/559,310.67 = 289,249.83/x
  3. Step 3: Cross multiply
    372,764.07x = 559,310.67 × 289,249.83
  4. Step 4: Simplify right side
    372,764.07x = 161,780,516,214.69
  5. Step 5: Solve for x
    x = 161,780,516,214.69/372,764.07
  6. Step 6: Final answer
    x = 434,002.44

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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.