Home / 337,748.27-506,621.10-135,434.82

Finding the Fourth Proportional to 337,748.27, 506,621.10 and 135,434.82

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Solution

The fourth proportional to 337,748.27, 506,621.10 and 135,434.82 is: 203,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,748.27 : 506,621.10 = 135,434.82 : x
  2. Step 2: Convert to fraction form
    337,748.27/506,621.10 = 135,434.82/x
  3. Step 3: Cross multiply
    337,748.27x = 506,621.10 × 135,434.82
  4. Step 4: Simplify right side
    337,748.27x = 68,614,137,486.70
  5. Step 5: Solve for x
    x = 68,614,137,486.70/337,748.27
  6. Step 6: Final answer
    x = 203,151.71

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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.