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Finding the Fourth Proportional to 534,770.60, 801,615.82 and 335,230.85

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Solution

The fourth proportional to 534,770.60, 801,615.82 and 335,230.85 is: 502,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,770.60 : 801,615.82 = 335,230.85 : x
  2. Step 2: Convert to fraction form
    534,770.60/801,615.82 = 335,230.85/x
  3. Step 3: Cross multiply
    534,770.60x = 801,615.82 × 335,230.85
  4. Step 4: Simplify right side
    534,770.60x = 268,726,352,712.05
  5. Step 5: Solve for x
    x = 268,726,352,712.05/534,770.60
  6. Step 6: Final answer
    x = 502,507.72

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1.5x scale

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.