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Finding the Fourth Proportional to 361,571.91, 541,823.33 and 341,352.29

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Solution

The fourth proportional to 361,571.91, 541,823.33 and 341,352.29 is: 511,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,571.91 : 541,823.33 = 341,352.29 : x
  2. Step 2: Convert to fraction form
    361,571.91/541,823.33 = 341,352.29/x
  3. Step 3: Cross multiply
    361,571.91x = 541,823.33 × 341,352.29
  4. Step 4: Simplify right side
    361,571.91x = 184,952,630,055.05
  5. Step 5: Solve for x
    x = 184,952,630,055.05/361,571.91
  6. Step 6: Final answer
    x = 511,523.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.