Home / 416,067.09-574,176.69-225,084.59

Finding the Fourth Proportional to 416,067.09, 574,176.69 and 225,084.59

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Solution

The fourth proportional to 416,067.09, 574,176.69 and 225,084.59 is: 310,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,067.09 : 574,176.69 = 225,084.59 : x
  2. Step 2: Convert to fraction form
    416,067.09/574,176.69 = 225,084.59/x
  3. Step 3: Cross multiply
    416,067.09x = 574,176.69 × 225,084.59
  4. Step 4: Simplify right side
    416,067.09x = 129,238,324,856.21
  5. Step 5: Solve for x
    x = 129,238,324,856.21/416,067.09
  6. Step 6: Final answer
    x = 310,618.96

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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.