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Finding the Third Proportional to 3,483 and 5,395.75

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Solution

The third proportional to 3,483 and 5,395.75 is: 8,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483 : 5,395.75 = 5,395.75 : x
  2. Step 2: Convert to fraction form
    3,483/5,395.75 = 5,395.75/x
  3. Step 3: Cross multiply
    3,483x = 5,395.75 × 5,395.75
  4. Step 4: Simplify right side
    3,483x = 29,114,118.06
  5. Step 5: Solve for x
    x = 29,114,118.06/3,483
  6. Step 6: Final answer
    x = 8,358.92

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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.