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Finding the Third Proportional to 154,180 and 336,302

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Solution

The third proportional to 154,180 and 336,302 is: 733,551.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,180 : 336,302 = 336,302 : x
  2. Step 2: Convert to fraction form
    154,180/336,302 = 336,302/x
  3. Step 3: Cross multiply
    154,180x = 336,302 × 336,302
  4. Step 4: Simplify right side
    154,180x = 113,099,035,204
  5. Step 5: Solve for x
    x = 113,099,035,204/154,180
  6. Step 6: Final answer
    x = 733,551.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.