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Finding the Fourth Proportional to 244,357.45, 366,446.25 and 84,392.68

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Solution

The fourth proportional to 244,357.45, 366,446.25 and 84,392.68 is: 126,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,357.45 : 366,446.25 = 84,392.68 : x
  2. Step 2: Convert to fraction form
    244,357.45/366,446.25 = 84,392.68/x
  3. Step 3: Cross multiply
    244,357.45x = 366,446.25 × 84,392.68
  4. Step 4: Simplify right side
    244,357.45x = 30,925,381,113.45
  5. Step 5: Solve for x
    x = 30,925,381,113.45/244,357.45
  6. Step 6: Final answer
    x = 126,557.96

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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.