Home / 534,915.29-802,371.52-135,554.92

Finding the Fourth Proportional to 534,915.29, 802,371.52 and 135,554.92

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Solution

The fourth proportional to 534,915.29, 802,371.52 and 135,554.92 is: 203,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,915.29 : 802,371.52 = 135,554.92 : x
  2. Step 2: Convert to fraction form
    534,915.29/802,371.52 = 135,554.92/x
  3. Step 3: Cross multiply
    534,915.29x = 802,371.52 × 135,554.92
  4. Step 4: Simplify right side
    534,915.29x = 108,765,405,367.39
  5. Step 5: Solve for x
    x = 108,765,405,367.39/534,915.29
  6. Step 6: Final answer
    x = 203,332.02

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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.