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Finding the Third Proportional to 250,608.75 and 550,836.75

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Solution

The third proportional to 250,608.75 and 550,836.75 is: 1,210,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,608.75 : 550,836.75 = 550,836.75 : x
  2. Step 2: Convert to fraction form
    250,608.75/550,836.75 = 550,836.75/x
  3. Step 3: Cross multiply
    250,608.75x = 550,836.75 × 550,836.75
  4. Step 4: Simplify right side
    250,608.75x = 303,421,125,150.56
  5. Step 5: Solve for x
    x = 303,421,125,150.56/250,608.75
  6. Step 6: Final answer
    x = 1,210,736.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.