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Finding the Third Proportional to 3,362.25 and 5,040.75

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Solution

The third proportional to 3,362.25 and 5,040.75 is: 7,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.25 : 5,040.75 = 5,040.75 : x
  2. Step 2: Convert to fraction form
    3,362.25/5,040.75 = 5,040.75/x
  3. Step 3: Cross multiply
    3,362.25x = 5,040.75 × 5,040.75
  4. Step 4: Simplify right side
    3,362.25x = 25,409,160.56
  5. Step 5: Solve for x
    x = 25,409,160.56/3,362.25
  6. Step 6: Final answer
    x = 7,557.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.