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Finding the Third Proportional to 150,819.75 and 233,313.75

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Solution

The third proportional to 150,819.75 and 233,313.75 is: 360,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,819.75 : 233,313.75 = 233,313.75 : x
  2. Step 2: Convert to fraction form
    150,819.75/233,313.75 = 233,313.75/x
  3. Step 3: Cross multiply
    150,819.75x = 233,313.75 × 233,313.75
  4. Step 4: Simplify right side
    150,819.75x = 54,435,305,939.06
  5. Step 5: Solve for x
    x = 54,435,305,939.06/150,819.75
  6. Step 6: Final answer
    x = 360,929.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.