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Finding the Fourth Proportional to 337,077.72, 465,159.06 and 193,834.47

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Solution

The fourth proportional to 337,077.72, 465,159.06 and 193,834.47 is: 267,486.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,077.72 : 465,159.06 = 193,834.47 : x
  2. Step 2: Convert to fraction form
    337,077.72/465,159.06 = 193,834.47/x
  3. Step 3: Cross multiply
    337,077.72x = 465,159.06 × 193,834.47
  4. Step 4: Simplify right side
    337,077.72x = 90,163,859,860.80
  5. Step 5: Solve for x
    x = 90,163,859,860.80/337,077.72
  6. Step 6: Final answer
    x = 267,486.86

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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.