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Finding the Third Proportional to 4,006 and 5,295

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Solution

The third proportional to 4,006 and 5,295 is: 6,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006 : 5,295 = 5,295 : x
  2. Step 2: Convert to fraction form
    4,006/5,295 = 5,295/x
  3. Step 3: Cross multiply
    4,006x = 5,295 × 5,295
  4. Step 4: Simplify right side
    4,006x = 28,037,025
  5. Step 5: Solve for x
    x = 28,037,025/4,006
  6. Step 6: Final answer
    x = 6,998.76

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.