Home / 416,103.76-574,227.34-225,121.24

Finding the Fourth Proportional to 416,103.76, 574,227.34 and 225,121.24

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Solution

The fourth proportional to 416,103.76, 574,227.34 and 225,121.24 is: 310,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,103.76 : 574,227.34 = 225,121.24 : x
  2. Step 2: Convert to fraction form
    416,103.76/574,227.34 = 225,121.24/x
  3. Step 3: Cross multiply
    416,103.76x = 574,227.34 × 225,121.24
  4. Step 4: Simplify right side
    416,103.76x = 129,270,770,822.70
  5. Step 5: Solve for x
    x = 129,270,770,822.70/416,103.76
  6. Step 6: Final answer
    x = 310,669.56

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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.