Home / 416,412.27-574,650.18-225,425.21

Finding the Fourth Proportional to 416,412.27, 574,650.18 and 225,425.21

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Solution

The fourth proportional to 416,412.27, 574,650.18 and 225,425.21 is: 311,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,412.27 : 574,650.18 = 225,425.21 : x
  2. Step 2: Convert to fraction form
    416,412.27/574,650.18 = 225,425.21/x
  3. Step 3: Cross multiply
    416,412.27x = 574,650.18 × 225,425.21
  4. Step 4: Simplify right side
    416,412.27x = 129,540,634,629.79
  5. Step 5: Solve for x
    x = 129,540,634,629.79/416,412.27
  6. Step 6: Final answer
    x = 311,087.46

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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.