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Finding the Fourth Proportional to 337,262.76, 465,449.15 and 192,074.69

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Solution

The fourth proportional to 337,262.76, 465,449.15 and 192,074.69 is: 265,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,262.76 : 465,449.15 = 192,074.69 : x
  2. Step 2: Convert to fraction form
    337,262.76/465,449.15 = 192,074.69/x
  3. Step 3: Cross multiply
    337,262.76x = 465,449.15 × 192,074.69
  4. Step 4: Simplify right side
    337,262.76x = 89,401,001,197.01
  5. Step 5: Solve for x
    x = 89,401,001,197.01/337,262.76
  6. Step 6: Final answer
    x = 265,078.19

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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.