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Finding the Fourth Proportional to 247,267.26, 370,324.06 and 180,541.89

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Solution

The fourth proportional to 247,267.26, 370,324.06 and 180,541.89 is: 270,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,267.26 : 370,324.06 = 180,541.89 : x
  2. Step 2: Convert to fraction form
    247,267.26/370,324.06 = 180,541.89/x
  3. Step 3: Cross multiply
    247,267.26x = 370,324.06 × 180,541.89
  4. Step 4: Simplify right side
    247,267.26x = 66,859,005,704.87
  5. Step 5: Solve for x
    x = 66,859,005,704.87/247,267.26
  6. Step 6: Final answer
    x = 270,391.66

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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.