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Finding the Third Proportional to 4,865.06 and 10,305.56

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Solution

The third proportional to 4,865.06 and 10,305.56 is: 21,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.06 : 10,305.56 = 10,305.56 : x
  2. Step 2: Convert to fraction form
    4,865.06/10,305.56 = 10,305.56/x
  3. Step 3: Cross multiply
    4,865.06x = 10,305.56 × 10,305.56
  4. Step 4: Simplify right side
    4,865.06x = 106,204,618.44
  5. Step 5: Solve for x
    x = 106,204,618.44/4,865.06
  6. Step 6: Final answer
    x = 21,830.06

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.