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Finding the Third Proportional to 34,401.75 and 54,729.75

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Solution

The third proportional to 34,401.75 and 54,729.75 is: 87,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401.75 : 54,729.75 = 54,729.75 : x
  2. Step 2: Convert to fraction form
    34,401.75/54,729.75 = 54,729.75/x
  3. Step 3: Cross multiply
    34,401.75x = 54,729.75 × 54,729.75
  4. Step 4: Simplify right side
    34,401.75x = 2,995,345,535.06
  5. Step 5: Solve for x
    x = 2,995,345,535.06/34,401.75
  6. Step 6: Final answer
    x = 87,069.57

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.