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Finding the Fourth Proportional to 416,553.59, 574,844.22 and 225,567.11

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Solution

The fourth proportional to 416,553.59, 574,844.22 and 225,567.11 is: 311,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,553.59 : 574,844.22 = 225,567.11 : x
  2. Step 2: Convert to fraction form
    416,553.59/574,844.22 = 225,567.11/x
  3. Step 3: Cross multiply
    416,553.59x = 574,844.22 × 225,567.11
  4. Step 4: Simplify right side
    416,553.59x = 129,665,946,531.38
  5. Step 5: Solve for x
    x = 129,665,946,531.38/416,553.59
  6. Step 6: Final answer
    x = 311,282.75

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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.