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Finding the Fourth Proportional to 294,349.20, 441,523.80 and 176,251.20

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Solution

The fourth proportional to 294,349.20, 441,523.80 and 176,251.20 is: 264,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,349.20 : 441,523.80 = 176,251.20 : x
  2. Step 2: Convert to fraction form
    294,349.20/441,523.80 = 176,251.20/x
  3. Step 3: Cross multiply
    294,349.20x = 441,523.80 × 176,251.20
  4. Step 4: Simplify right side
    294,349.20x = 77,819,099,578.56
  5. Step 5: Solve for x
    x = 77,819,099,578.56/294,349.20
  6. Step 6: Final answer
    x = 264,376.80

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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.