Home / 435,158.52-652,627.02-135,583.26

Finding the Fourth Proportional to 435,158.52, 652,627.02 and 135,583.26

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Solution

The fourth proportional to 435,158.52, 652,627.02 and 135,583.26 is: 203,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,158.52 : 652,627.02 = 135,583.26 : x
  2. Step 2: Convert to fraction form
    435,158.52/652,627.02 = 135,583.26/x
  3. Step 3: Cross multiply
    435,158.52x = 652,627.02 × 135,583.26
  4. Step 4: Simplify right side
    435,158.52x = 88,485,298,935.69
  5. Step 5: Solve for x
    x = 88,485,298,935.69/435,158.52
  6. Step 6: Final answer
    x = 203,340.38

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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.