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Finding the Third Proportional to 149,586 and 327,330

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Solution

The third proportional to 149,586 and 327,330 is: 716,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,586 : 327,330 = 327,330 : x
  2. Step 2: Convert to fraction form
    149,586/327,330 = 327,330/x
  3. Step 3: Cross multiply
    149,586x = 327,330 × 327,330
  4. Step 4: Simplify right side
    149,586x = 107,144,928,900
  5. Step 5: Solve for x
    x = 107,144,928,900/149,586
  6. Step 6: Final answer
    x = 716,276.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.