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Finding the Fourth Proportional to 244,818.40, 367,227.60 and 145,285.60

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Solution

The fourth proportional to 244,818.40, 367,227.60 and 145,285.60 is: 217,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,818.40 : 367,227.60 = 145,285.60 : x
  2. Step 2: Convert to fraction form
    244,818.40/367,227.60 = 145,285.60/x
  3. Step 3: Cross multiply
    244,818.40x = 367,227.60 × 145,285.60
  4. Step 4: Simplify right side
    244,818.40x = 53,352,882,202.56
  5. Step 5: Solve for x
    x = 53,352,882,202.56/244,818.40
  6. Step 6: Final answer
    x = 217,928.40

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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.