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Finding the Fourth Proportional to 392,294.91, 541,351.04 and 222,525.39

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Solution

The fourth proportional to 392,294.91, 541,351.04 and 222,525.39 is: 307,076.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,294.91 : 541,351.04 = 222,525.39 : x
  2. Step 2: Convert to fraction form
    392,294.91/541,351.04 = 222,525.39/x
  3. Step 3: Cross multiply
    392,294.91x = 541,351.04 × 222,525.39
  4. Step 4: Simplify right side
    392,294.91x = 120,464,350,190.28
  5. Step 5: Solve for x
    x = 120,464,350,190.28/392,294.91
  6. Step 6: Final answer
    x = 307,076.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.