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Finding the Fourth Proportional to 532,418.28, 798,160.86 and 200,227.56

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Solution

The fourth proportional to 532,418.28, 798,160.86 and 200,227.56 is: 300,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,418.28 : 798,160.86 = 200,227.56 : x
  2. Step 2: Convert to fraction form
    532,418.28/798,160.86 = 200,227.56/x
  3. Step 3: Cross multiply
    532,418.28x = 798,160.86 × 200,227.56
  4. Step 4: Simplify right side
    532,418.28x = 159,813,801,485.30
  5. Step 5: Solve for x
    x = 159,813,801,485.30/532,418.28
  6. Step 6: Final answer
    x = 300,165.88

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1.5x scale

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.