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Finding the Fourth Proportional to 458,941.80, 633,250.26 and 267,963.24

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Solution

The fourth proportional to 458,941.80, 633,250.26 and 267,963.24 is: 369,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,941.80 : 633,250.26 = 267,963.24 : x
  2. Step 2: Convert to fraction form
    458,941.80/633,250.26 = 267,963.24/x
  3. Step 3: Cross multiply
    458,941.80x = 633,250.26 × 267,963.24
  4. Step 4: Simplify right side
    458,941.80x = 169,687,791,400.44
  5. Step 5: Solve for x
    x = 169,687,791,400.44/458,941.80
  6. Step 6: Final answer
    x = 369,737.06

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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.