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Finding the Fourth Proportional to 330,896.62, 496,298.07 and 106,227.47

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Solution

The fourth proportional to 330,896.62, 496,298.07 and 106,227.47 is: 159,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,896.62 : 496,298.07 = 106,227.47 : x
  2. Step 2: Convert to fraction form
    330,896.62/496,298.07 = 106,227.47/x
  3. Step 3: Cross multiply
    330,896.62x = 496,298.07 × 106,227.47
  4. Step 4: Simplify right side
    330,896.62x = 52,720,489,582.73
  5. Step 5: Solve for x
    x = 52,720,489,582.73/330,896.62
  6. Step 6: Final answer
    x = 159,326.16

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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.