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Finding the Fourth Proportional to 304,468.60, 456,770.22 and 91,227.88

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Solution

The fourth proportional to 304,468.60, 456,770.22 and 91,227.88 is: 136,861.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,468.60 : 456,770.22 = 91,227.88 : x
  2. Step 2: Convert to fraction form
    304,468.60/456,770.22 = 91,227.88/x
  3. Step 3: Cross multiply
    304,468.60x = 456,770.22 × 91,227.88
  4. Step 4: Simplify right side
    304,468.60x = 41,670,178,817.73
  5. Step 5: Solve for x
    x = 41,670,178,817.73/304,468.60
  6. Step 6: Final answer
    x = 136,861.99

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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.