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Finding the Third Proportional to 21,076.88 and 44,102.25

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Solution

The third proportional to 21,076.88 and 44,102.25 is: 92,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,076.88 : 44,102.25 = 44,102.25 : x
  2. Step 2: Convert to fraction form
    21,076.88/44,102.25 = 44,102.25/x
  3. Step 3: Cross multiply
    21,076.88x = 44,102.25 × 44,102.25
  4. Step 4: Simplify right side
    21,076.88x = 1,945,008,455.06
  5. Step 5: Solve for x
    x = 1,945,008,455.06/21,076.88
  6. Step 6: Final answer
    x = 92,281.63

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.