Home / 435,135.27-652,592.19-135,560.01

Finding the Fourth Proportional to 435,135.27, 652,592.19 and 135,560.01

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Solution

The fourth proportional to 435,135.27, 652,592.19 and 135,560.01 is: 203,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,135.27 : 652,592.19 = 135,560.01 : x
  2. Step 2: Convert to fraction form
    435,135.27/652,592.19 = 135,560.01/x
  3. Step 3: Cross multiply
    435,135.27x = 652,592.19 × 135,560.01
  4. Step 4: Simplify right side
    435,135.27x = 88,465,406,757.89
  5. Step 5: Solve for x
    x = 88,465,406,757.89/435,135.27
  6. Step 6: Final answer
    x = 203,305.53

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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.