Home / 382,227.80-572,553.30-223,976.60

Finding the Fourth Proportional to 382,227.80, 572,553.30 and 223,976.60

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Solution

The fourth proportional to 382,227.80, 572,553.30 and 223,976.60 is: 335,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,227.80 : 572,553.30 = 223,976.60 : x
  2. Step 2: Convert to fraction form
    382,227.80/572,553.30 = 223,976.60/x
  3. Step 3: Cross multiply
    382,227.80x = 572,553.30 × 223,976.60
  4. Step 4: Simplify right side
    382,227.80x = 128,238,541,452.78
  5. Step 5: Solve for x
    x = 128,238,541,452.78/382,227.80
  6. Step 6: Final answer
    x = 335,502.92

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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.