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Finding the Third Proportional to 3,325 and 5,059.63

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Solution

The third proportional to 3,325 and 5,059.63 is: 7,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325 : 5,059.63 = 5,059.63 : x
  2. Step 2: Convert to fraction form
    3,325/5,059.63 = 5,059.63/x
  3. Step 3: Cross multiply
    3,325x = 5,059.63 × 5,059.63
  4. Step 4: Simplify right side
    3,325x = 25,599,805.14
  5. Step 5: Solve for x
    x = 25,599,805.14/3,325
  6. Step 6: Final answer
    x = 7,699.19

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.