Home / 327,625.46-452,262.62-220,257.75

Finding the Fourth Proportional to 327,625.46, 452,262.62 and 220,257.75

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Solution

The fourth proportional to 327,625.46, 452,262.62 and 220,257.75 is: 304,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,625.46 : 452,262.62 = 220,257.75 : x
  2. Step 2: Convert to fraction form
    327,625.46/452,262.62 = 220,257.75/x
  3. Step 3: Cross multiply
    327,625.46x = 452,262.62 × 220,257.75
  4. Step 4: Simplify right side
    327,625.46x = 99,614,345,989.02
  5. Step 5: Solve for x
    x = 99,614,345,989.02/327,625.46
  6. Step 6: Final answer
    x = 304,049.47

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1.5x scale

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.