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Finding the Third Proportional to 34,122.75 and 52,271.25

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Solution

The third proportional to 34,122.75 and 52,271.25 is: 80,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122.75 : 52,271.25 = 52,271.25 : x
  2. Step 2: Convert to fraction form
    34,122.75/52,271.25 = 52,271.25/x
  3. Step 3: Cross multiply
    34,122.75x = 52,271.25 × 52,271.25
  4. Step 4: Simplify right side
    34,122.75x = 2,732,283,576.56
  5. Step 5: Solve for x
    x = 2,732,283,576.56/34,122.75
  6. Step 6: Final answer
    x = 80,072.20

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.