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Finding the Fourth Proportional to 294,069.60, 441,541.80 and 227,584.80

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Solution

The fourth proportional to 294,069.60, 441,541.80 and 227,584.80 is: 341,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,069.60 : 441,541.80 = 227,584.80 : x
  2. Step 2: Convert to fraction form
    294,069.60/441,541.80 = 227,584.80/x
  3. Step 3: Cross multiply
    294,069.60x = 441,541.80 × 227,584.80
  4. Step 4: Simplify right side
    294,069.60x = 100,488,202,244.64
  5. Step 5: Solve for x
    x = 100,488,202,244.64/294,069.60
  6. Step 6: Final answer
    x = 341,715.71

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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.