Home / 322,493.27-445,046.04-177,305.19

Finding the Fourth Proportional to 322,493.27, 445,046.04 and 177,305.19

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Solution

The fourth proportional to 322,493.27, 445,046.04 and 177,305.19 is: 244,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,493.27 : 445,046.04 = 177,305.19 : x
  2. Step 2: Convert to fraction form
    322,493.27/445,046.04 = 177,305.19/x
  3. Step 3: Cross multiply
    322,493.27x = 445,046.04 × 177,305.19
  4. Step 4: Simplify right side
    322,493.27x = 78,908,972,680.95
  5. Step 5: Solve for x
    x = 78,908,972,680.95/322,493.27
  6. Step 6: Final answer
    x = 244,684.09

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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.