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Finding the Third Proportional to 151,880 and 332,353

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Solution

The third proportional to 151,880 and 332,353 is: 727,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,880 : 332,353 = 332,353 : x
  2. Step 2: Convert to fraction form
    151,880/332,353 = 332,353/x
  3. Step 3: Cross multiply
    151,880x = 332,353 × 332,353
  4. Step 4: Simplify right side
    151,880x = 110,458,516,609
  5. Step 5: Solve for x
    x = 110,458,516,609/151,880
  6. Step 6: Final answer
    x = 727,274.93

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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.