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Finding the Fourth Proportional to 322,033.19, 444,385.24 and 178,793.19

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Solution

The fourth proportional to 322,033.19, 444,385.24 and 178,793.19 is: 246,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,033.19 : 444,385.24 = 178,793.19 : x
  2. Step 2: Convert to fraction form
    322,033.19/444,385.24 = 178,793.19/x
  3. Step 3: Cross multiply
    322,033.19x = 444,385.24 × 178,793.19
  4. Step 4: Simplify right side
    322,033.19x = 79,453,054,201.53
  5. Step 5: Solve for x
    x = 79,453,054,201.53/322,033.19
  6. Step 6: Final answer
    x = 246,723.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.