Home / 416,562.11-574,857.82-225,576.26

Finding the Fourth Proportional to 416,562.11, 574,857.82 and 225,576.26

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Solution

The fourth proportional to 416,562.11, 574,857.82 and 225,576.26 is: 311,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,562.11 : 574,857.82 = 225,576.26 : x
  2. Step 2: Convert to fraction form
    416,562.11/574,857.82 = 225,576.26/x
  3. Step 3: Cross multiply
    416,562.11x = 574,857.82 × 225,576.26
  4. Step 4: Simplify right side
    416,562.11x = 129,674,278,786.47
  5. Step 5: Solve for x
    x = 129,674,278,786.47/416,562.11
  6. Step 6: Final answer
    x = 311,296.38

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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.