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Finding the Third Proportional to 15,383.25 and 33,179.63

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Solution

The third proportional to 15,383.25 and 33,179.63 is: 71,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383.25 : 33,179.63 = 33,179.63 : x
  2. Step 2: Convert to fraction form
    15,383.25/33,179.63 = 33,179.63/x
  3. Step 3: Cross multiply
    15,383.25x = 33,179.63 × 33,179.63
  4. Step 4: Simplify right side
    15,383.25x = 1,100,887,515.14
  5. Step 5: Solve for x
    x = 1,100,887,515.14/15,383.25
  6. Step 6: Final answer
    x = 71,564.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.