Home / 671,503.68-1,007,255.52-222,103.80

Finding the Fourth Proportional to 671,503.68, 1,007,255.52 and 222,103.80

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Solution

The fourth proportional to 671,503.68, 1,007,255.52 and 222,103.80 is: 333,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,503.68 : 1,007,255.52 = 222,103.80 : x
  2. Step 2: Convert to fraction form
    671,503.68/1,007,255.52 = 222,103.80/x
  3. Step 3: Cross multiply
    671,503.68x = 1,007,255.52 × 222,103.80
  4. Step 4: Simplify right side
    671,503.68x = 223,715,278,562.98
  5. Step 5: Solve for x
    x = 223,715,278,562.98/671,503.68
  6. Step 6: Final answer
    x = 333,155.70

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Similar ratio
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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.