Home / 353,839.20-488,301.26-192,694.97

Finding the Fourth Proportional to 353,839.20, 488,301.26 and 192,694.97

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Solution

The fourth proportional to 353,839.20, 488,301.26 and 192,694.97 is: 265,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,839.20 : 488,301.26 = 192,694.97 : x
  2. Step 2: Convert to fraction form
    353,839.20/488,301.26 = 192,694.97/x
  3. Step 3: Cross multiply
    353,839.20x = 488,301.26 × 192,694.97
  4. Step 4: Simplify right side
    353,839.20x = 94,093,193,241.68
  5. Step 5: Solve for x
    x = 94,093,193,241.68/353,839.20
  6. Step 6: Final answer
    x = 265,920.77

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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.