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Finding the Fourth Proportional to 322,035.96, 444,407.94 and 176,844.54

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Solution

The fourth proportional to 322,035.96, 444,407.94 and 176,844.54 is: 244,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,035.96 : 444,407.94 = 176,844.54 : x
  2. Step 2: Convert to fraction form
    322,035.96/444,407.94 = 176,844.54/x
  3. Step 3: Cross multiply
    322,035.96x = 444,407.94 × 176,844.54
  4. Step 4: Simplify right side
    322,035.96x = 78,591,117,721.65
  5. Step 5: Solve for x
    x = 78,591,117,721.65/322,035.96
  6. Step 6: Final answer
    x = 244,044.54

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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.