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Finding the Fourth Proportional to 535,013.88, 802,523.88 and 135,655.52

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Solution

The fourth proportional to 535,013.88, 802,523.88 and 135,655.52 is: 203,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,013.88 : 802,523.88 = 135,655.52 : x
  2. Step 2: Convert to fraction form
    535,013.88/802,523.88 = 135,655.52/x
  3. Step 3: Cross multiply
    535,013.88x = 802,523.88 × 135,655.52
  4. Step 4: Simplify right side
    535,013.88x = 108,866,794,253.82
  5. Step 5: Solve for x
    x = 108,866,794,253.82/535,013.88
  6. Step 6: Final answer
    x = 203,484.06

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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.