Home / 433,984.38-650,944.17-134,467.26

Finding the Fourth Proportional to 433,984.38, 650,944.17 and 134,467.26

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Solution

The fourth proportional to 433,984.38, 650,944.17 and 134,467.26 is: 201,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,984.38 : 650,944.17 = 134,467.26 : x
  2. Step 2: Convert to fraction form
    433,984.38/650,944.17 = 134,467.26/x
  3. Step 3: Cross multiply
    433,984.38x = 650,944.17 × 134,467.26
  4. Step 4: Simplify right side
    433,984.38x = 87,530,678,952.87
  5. Step 5: Solve for x
    x = 87,530,678,952.87/433,984.38
  6. Step 6: Final answer
    x = 201,690.85

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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.