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Finding the Fourth Proportional to 244,257.60, 366,472.80 and 235,617.60

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Solution

The fourth proportional to 244,257.60, 366,472.80 and 235,617.60 is: 353,509.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,257.60 : 366,472.80 = 235,617.60 : x
  2. Step 2: Convert to fraction form
    244,257.60/366,472.80 = 235,617.60/x
  3. Step 3: Cross multiply
    244,257.60x = 366,472.80 × 235,617.60
  4. Step 4: Simplify right side
    244,257.60x = 86,347,441,601.28
  5. Step 5: Solve for x
    x = 86,347,441,601.28/244,257.60
  6. Step 6: Final answer
    x = 353,509.74

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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.