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Finding the Third Proportional to 2,049 and 3,418.50

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Solution

The third proportional to 2,049 and 3,418.50 is: 5,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049 : 3,418.50 = 3,418.50 : x
  2. Step 2: Convert to fraction form
    2,049/3,418.50 = 3,418.50/x
  3. Step 3: Cross multiply
    2,049x = 3,418.50 × 3,418.50
  4. Step 4: Simplify right side
    2,049x = 11,686,142.25
  5. Step 5: Solve for x
    x = 11,686,142.25/2,049
  6. Step 6: Final answer
    x = 5,703.34

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.