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Finding the Fourth Proportional to 337,262.73, 465,449.11 and 192,074.64

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Solution

The fourth proportional to 337,262.73, 465,449.11 and 192,074.64 is: 265,078.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,262.73 : 465,449.11 = 192,074.64 : x
  2. Step 2: Convert to fraction form
    337,262.73/465,449.11 = 192,074.64/x
  3. Step 3: Cross multiply
    337,262.73x = 465,449.11 × 192,074.64
  4. Step 4: Simplify right side
    337,262.73x = 89,400,970,241.57
  5. Step 5: Solve for x
    x = 89,400,970,241.57/337,262.73
  6. Step 6: Final answer
    x = 265,078.12

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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.