Home / 322,378.92-444,923.82-195,055.56

Finding the Fourth Proportional to 322,378.92, 444,923.82 and 195,055.56

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Solution

The fourth proportional to 322,378.92, 444,923.82 and 195,055.56 is: 269,201.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,378.92 : 444,923.82 = 195,055.56 : x
  2. Step 2: Convert to fraction form
    322,378.92/444,923.82 = 195,055.56/x
  3. Step 3: Cross multiply
    322,378.92x = 444,923.82 × 195,055.56
  4. Step 4: Simplify right side
    322,378.92x = 86,784,864,867.44
  5. Step 5: Solve for x
    x = 86,784,864,867.44/322,378.92
  6. Step 6: Final answer
    x = 269,201.43

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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.