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Finding the Fourth Proportional to 395,449.20, 592,922.38 and 335,498.33

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Solution

The fourth proportional to 395,449.20, 592,922.38 and 335,498.33 is: 503,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,449.20 : 592,922.38 = 335,498.33 : x
  2. Step 2: Convert to fraction form
    395,449.20/592,922.38 = 335,498.33/x
  3. Step 3: Cross multiply
    395,449.20x = 592,922.38 × 335,498.33
  4. Step 4: Simplify right side
    395,449.20x = 198,924,465,988.57
  5. Step 5: Solve for x
    x = 198,924,465,988.57/395,449.20
  6. Step 6: Final answer
    x = 503,034.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.