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Finding the Third Proportional to 3,259.13 and 5,183.81

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Solution

The third proportional to 3,259.13 and 5,183.81 is: 8,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.13 : 5,183.81 = 5,183.81 : x
  2. Step 2: Convert to fraction form
    3,259.13/5,183.81 = 5,183.81/x
  3. Step 3: Cross multiply
    3,259.13x = 5,183.81 × 5,183.81
  4. Step 4: Simplify right side
    3,259.13x = 26,871,912.04
  5. Step 5: Solve for x
    x = 26,871,912.04/3,259.13
  6. Step 6: Final answer
    x = 8,245.13

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.