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Finding the Third Proportional to 13,519.03 and 29,118.09

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Solution

The third proportional to 13,519.03 and 29,118.09 is: 62,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,519.03 : 29,118.09 = 29,118.09 : x
  2. Step 2: Convert to fraction form
    13,519.03/29,118.09 = 29,118.09/x
  3. Step 3: Cross multiply
    13,519.03x = 29,118.09 × 29,118.09
  4. Step 4: Simplify right side
    13,519.03x = 847,863,383.63
  5. Step 5: Solve for x
    x = 847,863,383.63/13,519.03
  6. Step 6: Final answer
    x = 62,716.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.