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Finding the Third Proportional to 7,996.22 and 11,994.33

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Solution

The third proportional to 7,996.22 and 11,994.33 is: 17,991.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.22 : 11,994.33 = 11,994.33 : x
  2. Step 2: Convert to fraction form
    7,996.22/11,994.33 = 11,994.33/x
  3. Step 3: Cross multiply
    7,996.22x = 11,994.33 × 11,994.33
  4. Step 4: Simplify right side
    7,996.22x = 143,863,907.17
  5. Step 5: Solve for x
    x = 143,863,907.17/7,996.22
  6. Step 6: Final answer
    x = 17,991.49

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1.5x scale

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.