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Finding the Fourth Proportional to 322,253.44, 444,710.05 and 179,026.81

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Solution

The fourth proportional to 322,253.44, 444,710.05 and 179,026.81 is: 247,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,253.44 : 444,710.05 = 179,026.81 : x
  2. Step 2: Convert to fraction form
    322,253.44/444,710.05 = 179,026.81/x
  3. Step 3: Cross multiply
    322,253.44x = 444,710.05 × 179,026.81
  4. Step 4: Simplify right side
    322,253.44x = 79,615,020,067.10
  5. Step 5: Solve for x
    x = 79,615,020,067.10/322,253.44
  6. Step 6: Final answer
    x = 247,057.16

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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.