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Finding the Fourth Proportional to 496,081.80, 744,414.30 and 180,570.60

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Solution

The fourth proportional to 496,081.80, 744,414.30 and 180,570.60 is: 270,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,081.80 : 744,414.30 = 180,570.60 : x
  2. Step 2: Convert to fraction form
    496,081.80/744,414.30 = 180,570.60/x
  3. Step 3: Cross multiply
    496,081.80x = 744,414.30 × 180,570.60
  4. Step 4: Simplify right side
    496,081.80x = 134,419,336,799.58
  5. Step 5: Solve for x
    x = 134,419,336,799.58/496,081.80
  6. Step 6: Final answer
    x = 270,962.04

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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.