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Finding the Fourth Proportional to 601,932.80, 903,028.80 and 181,251.20

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Solution

The fourth proportional to 601,932.80, 903,028.80 and 181,251.20 is: 271,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,932.80 : 903,028.80 = 181,251.20 : x
  2. Step 2: Convert to fraction form
    601,932.80/903,028.80 = 181,251.20/x
  3. Step 3: Cross multiply
    601,932.80x = 903,028.80 × 181,251.20
  4. Step 4: Simplify right side
    601,932.80x = 163,675,053,634.56
  5. Step 5: Solve for x
    x = 163,675,053,634.56/601,932.80
  6. Step 6: Final answer
    x = 271,915.82

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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.