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Finding the Fourth Proportional to 244,707.40, 367,061.10 and 219,046.60

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Solution

The fourth proportional to 244,707.40, 367,061.10 and 219,046.60 is: 328,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,707.40 : 367,061.10 = 219,046.60 : x
  2. Step 2: Convert to fraction form
    244,707.40/367,061.10 = 219,046.60/x
  3. Step 3: Cross multiply
    244,707.40x = 367,061.10 × 219,046.60
  4. Step 4: Simplify right side
    244,707.40x = 80,403,485,947.26
  5. Step 5: Solve for x
    x = 80,403,485,947.26/244,707.40
  6. Step 6: Final answer
    x = 328,569.90

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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.