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Finding the Fourth Proportional to 337,375.28, 465,393.57 and 216,381.92

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Solution

The fourth proportional to 337,375.28, 465,393.57 and 216,381.92 is: 298,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,375.28 : 465,393.57 = 216,381.92 : x
  2. Step 2: Convert to fraction form
    337,375.28/465,393.57 = 216,381.92/x
  3. Step 3: Cross multiply
    337,375.28x = 465,393.57 × 216,381.92
  4. Step 4: Simplify right side
    337,375.28x = 100,702,754,232.25
  5. Step 5: Solve for x
    x = 100,702,754,232.25/337,375.28
  6. Step 6: Final answer
    x = 298,488.83

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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.