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Finding the Fourth Proportional to 411,713.80, 568,057.04 and 237,241.08

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Solution

The fourth proportional to 411,713.80, 568,057.04 and 237,241.08 is: 327,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,713.80 : 568,057.04 = 237,241.08 : x
  2. Step 2: Convert to fraction form
    411,713.80/568,057.04 = 237,241.08/x
  3. Step 3: Cross multiply
    411,713.80x = 568,057.04 × 237,241.08
  4. Step 4: Simplify right side
    411,713.80x = 134,766,465,671.20
  5. Step 5: Solve for x
    x = 134,766,465,671.20/411,713.80
  6. Step 6: Final answer
    x = 327,330.46

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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.