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Finding the Third Proportional to 51,450.75 and 111,102.75

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Solution

The third proportional to 51,450.75 and 111,102.75 is: 239,915.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,450.75 : 111,102.75 = 111,102.75 : x
  2. Step 2: Convert to fraction form
    51,450.75/111,102.75 = 111,102.75/x
  3. Step 3: Cross multiply
    51,450.75x = 111,102.75 × 111,102.75
  4. Step 4: Simplify right side
    51,450.75x = 12,343,821,057.56
  5. Step 5: Solve for x
    x = 12,343,821,057.56/51,450.75
  6. Step 6: Final answer
    x = 239,915.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.