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Finding the Fourth Proportional to 435,350.62, 600,909.42 and 263,269

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Solution

The fourth proportional to 435,350.62, 600,909.42 and 263,269 is: 363,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,350.62 : 600,909.42 = 263,269 : x
  2. Step 2: Convert to fraction form
    435,350.62/600,909.42 = 263,269/x
  3. Step 3: Cross multiply
    435,350.62x = 600,909.42 × 263,269
  4. Step 4: Simplify right side
    435,350.62x = 158,200,822,093.98
  5. Step 5: Solve for x
    x = 158,200,822,093.98/435,350.62
  6. Step 6: Final answer
    x = 363,387.15

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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.