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Finding the Fourth Proportional to 244,540.40, 366,810.60 and 185,491.40

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Solution

The fourth proportional to 244,540.40, 366,810.60 and 185,491.40 is: 278,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.40 : 366,810.60 = 185,491.40 : x
  2. Step 2: Convert to fraction form
    244,540.40/366,810.60 = 185,491.40/x
  3. Step 3: Cross multiply
    244,540.40x = 366,810.60 × 185,491.40
  4. Step 4: Simplify right side
    244,540.40x = 68,040,211,728.84
  5. Step 5: Solve for x
    x = 68,040,211,728.84/244,540.40
  6. Step 6: Final answer
    x = 278,237.10

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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.