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Finding the Fourth Proportional to 269,451.40, 404,177.10 and 244,519.60

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Solution

The fourth proportional to 269,451.40, 404,177.10 and 244,519.60 is: 366,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,451.40 : 404,177.10 = 244,519.60 : x
  2. Step 2: Convert to fraction form
    269,451.40/404,177.10 = 244,519.60/x
  3. Step 3: Cross multiply
    269,451.40x = 404,177.10 × 244,519.60
  4. Step 4: Simplify right side
    269,451.40x = 98,829,222,821.16
  5. Step 5: Solve for x
    x = 98,829,222,821.16/269,451.40
  6. Step 6: Final answer
    x = 366,779.40

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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.