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Finding the Third Proportional to 22,690.88 and 49,905.75

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Solution

The third proportional to 22,690.88 and 49,905.75 is: 109,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.88 : 49,905.75 = 49,905.75 : x
  2. Step 2: Convert to fraction form
    22,690.88/49,905.75 = 49,905.75/x
  3. Step 3: Cross multiply
    22,690.88x = 49,905.75 × 49,905.75
  4. Step 4: Simplify right side
    22,690.88x = 2,490,583,883.06
  5. Step 5: Solve for x
    x = 2,490,583,883.06/22,690.88
  6. Step 6: Final answer
    x = 109,761.47

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.