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Finding the Third Proportional to 2,549 and 4,495

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Solution

The third proportional to 2,549 and 4,495 is: 7,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549 : 4,495 = 4,495 : x
  2. Step 2: Convert to fraction form
    2,549/4,495 = 4,495/x
  3. Step 3: Cross multiply
    2,549x = 4,495 × 4,495
  4. Step 4: Simplify right side
    2,549x = 20,205,025
  5. Step 5: Solve for x
    x = 20,205,025/2,549
  6. Step 6: Final answer
    x = 7,926.65

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Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.