Home / 484,934.22-669,229.97-270,074.25

Finding the Fourth Proportional to 484,934.22, 669,229.97 and 270,074.25

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Solution

The fourth proportional to 484,934.22, 669,229.97 and 270,074.25 is: 372,714.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,934.22 : 669,229.97 = 270,074.25 : x
  2. Step 2: Convert to fraction form
    484,934.22/669,229.97 = 270,074.25/x
  3. Step 3: Cross multiply
    484,934.22x = 669,229.97 × 270,074.25
  4. Step 4: Simplify right side
    484,934.22x = 180,741,780,874.90
  5. Step 5: Solve for x
    x = 180,741,780,874.90/484,934.22
  6. Step 6: Final answer
    x = 372,714.02

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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.