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Finding the Third Proportional to 3,677.91 and 5,704.17

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Solution

The third proportional to 3,677.91 and 5,704.17 is: 8,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.91 : 5,704.17 = 5,704.17 : x
  2. Step 2: Convert to fraction form
    3,677.91/5,704.17 = 5,704.17/x
  3. Step 3: Cross multiply
    3,677.91x = 5,704.17 × 5,704.17
  4. Step 4: Simplify right side
    3,677.91x = 32,537,576.78
  5. Step 5: Solve for x
    x = 32,537,576.78/3,677.91
  6. Step 6: Final answer
    x = 8,846.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.