Home / 416,180.38-574,329.96-225,195.76

Finding the Fourth Proportional to 416,180.38, 574,329.96 and 225,195.76

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Solution

The fourth proportional to 416,180.38, 574,329.96 and 225,195.76 is: 310,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,180.38 : 574,329.96 = 225,195.76 : x
  2. Step 2: Convert to fraction form
    416,180.38/574,329.96 = 225,195.76/x
  3. Step 3: Cross multiply
    416,180.38x = 574,329.96 × 225,195.76
  4. Step 4: Simplify right side
    416,180.38x = 129,336,671,832.97
  5. Step 5: Solve for x
    x = 129,336,671,832.97/416,180.38
  6. Step 6: Final answer
    x = 310,770.71

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1.5x scale

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.