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Finding the Third Proportional to 263,040.75 and 568,120.50

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Solution

The third proportional to 263,040.75 and 568,120.50 is: 1,227,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,040.75 : 568,120.50 = 568,120.50 : x
  2. Step 2: Convert to fraction form
    263,040.75/568,120.50 = 568,120.50/x
  3. Step 3: Cross multiply
    263,040.75x = 568,120.50 × 568,120.50
  4. Step 4: Simplify right side
    263,040.75x = 322,760,902,520.25
  5. Step 5: Solve for x
    x = 322,760,902,520.25/263,040.75
  6. Step 6: Final answer
    x = 1,227,037.65

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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.