Home / 274,790.04-381,150.33-267,506.52

Finding the Fourth Proportional to 274,790.04, 381,150.33 and 267,506.52

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Solution

The fourth proportional to 274,790.04, 381,150.33 and 267,506.52 is: 371,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,790.04 : 381,150.33 = 267,506.52 : x
  2. Step 2: Convert to fraction form
    274,790.04/381,150.33 = 267,506.52/x
  3. Step 3: Cross multiply
    274,790.04x = 381,150.33 × 267,506.52
  4. Step 4: Simplify right side
    274,790.04x = 101,960,198,375.15
  5. Step 5: Solve for x
    x = 101,960,198,375.15/274,790.04
  6. Step 6: Final answer
    x = 371,047.65

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.