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Finding the Fourth Proportional to 373,963.26, 516,069.27 and 204,197.52

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Solution

The fourth proportional to 373,963.26, 516,069.27 and 204,197.52 is: 281,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,963.26 : 516,069.27 = 204,197.52 : x
  2. Step 2: Convert to fraction form
    373,963.26/516,069.27 = 204,197.52/x
  3. Step 3: Cross multiply
    373,963.26x = 516,069.27 × 204,197.52
  4. Step 4: Simplify right side
    373,963.26x = 105,380,065,082.21
  5. Step 5: Solve for x
    x = 105,380,065,082.21/373,963.26
  6. Step 6: Final answer
    x = 281,792.56

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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.