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Finding the Third Proportional to 102,884 and 154,600

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Solution

The third proportional to 102,884 and 154,600 is: 232,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,884 : 154,600 = 154,600 : x
  2. Step 2: Convert to fraction form
    102,884/154,600 = 154,600/x
  3. Step 3: Cross multiply
    102,884x = 154,600 × 154,600
  4. Step 4: Simplify right side
    102,884x = 23,901,160,000
  5. Step 5: Solve for x
    x = 23,901,160,000/102,884
  6. Step 6: Final answer
    x = 232,311.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.