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Finding the Third Proportional to 100,161 and 232,905

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Solution

The third proportional to 100,161 and 232,905 is: 541,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,161 : 232,905 = 232,905 : x
  2. Step 2: Convert to fraction form
    100,161/232,905 = 232,905/x
  3. Step 3: Cross multiply
    100,161x = 232,905 × 232,905
  4. Step 4: Simplify right side
    100,161x = 54,244,739,025
  5. Step 5: Solve for x
    x = 54,244,739,025/100,161
  6. Step 6: Final answer
    x = 541,575.45

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.