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Finding the Third Proportional to 171,181.50 and 250,433

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Solution

The third proportional to 171,181.50 and 250,433 is: 366,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,181.50 : 250,433 = 250,433 : x
  2. Step 2: Convert to fraction form
    171,181.50/250,433 = 250,433/x
  3. Step 3: Cross multiply
    171,181.50x = 250,433 × 250,433
  4. Step 4: Simplify right side
    171,181.50x = 62,716,687,489
  5. Step 5: Solve for x
    x = 62,716,687,489/171,181.50
  6. Step 6: Final answer
    x = 366,375.38

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.