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Finding the Fourth Proportional to 222,463.44, 333,695.16 and 104,217.84

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Solution

The fourth proportional to 222,463.44, 333,695.16 and 104,217.84 is: 156,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,463.44 : 333,695.16 = 104,217.84 : x
  2. Step 2: Convert to fraction form
    222,463.44/333,695.16 = 104,217.84/x
  3. Step 3: Cross multiply
    222,463.44x = 333,695.16 × 104,217.84
  4. Step 4: Simplify right side
    222,463.44x = 34,776,988,793.65
  5. Step 5: Solve for x
    x = 34,776,988,793.65/222,463.44
  6. Step 6: Final answer
    x = 156,326.76

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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.