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Finding the Third Proportional to 26,065.50 and 55,821

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Solution

The third proportional to 26,065.50 and 55,821 is: 119,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,065.50 : 55,821 = 55,821 : x
  2. Step 2: Convert to fraction form
    26,065.50/55,821 = 55,821/x
  3. Step 3: Cross multiply
    26,065.50x = 55,821 × 55,821
  4. Step 4: Simplify right side
    26,065.50x = 3,115,984,041
  5. Step 5: Solve for x
    x = 3,115,984,041/26,065.50
  6. Step 6: Final answer
    x = 119,544.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.