Home / 220,398.28-329,863.26-167,512.04

Finding the Fourth Proportional to 220,398.28, 329,863.26 and 167,512.04

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Solution

The fourth proportional to 220,398.28, 329,863.26 and 167,512.04 is: 250,710.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,398.28 : 329,863.26 = 167,512.04 : x
  2. Step 2: Convert to fraction form
    220,398.28/329,863.26 = 167,512.04/x
  3. Step 3: Cross multiply
    220,398.28x = 329,863.26 × 167,512.04
  4. Step 4: Simplify right side
    220,398.28x = 55,256,067,603.65
  5. Step 5: Solve for x
    x = 55,256,067,603.65/220,398.28
  6. Step 6: Final answer
    x = 250,710.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.