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Finding the Third Proportional to 170,059.50 and 251,196.19

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Solution

The third proportional to 170,059.50 and 251,196.19 is: 371,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,059.50 : 251,196.19 = 251,196.19 : x
  2. Step 2: Convert to fraction form
    170,059.50/251,196.19 = 251,196.19/x
  3. Step 3: Cross multiply
    170,059.50x = 251,196.19 × 251,196.19
  4. Step 4: Simplify right side
    170,059.50x = 63,099,524,614.54
  5. Step 5: Solve for x
    x = 63,099,524,614.54/170,059.50
  6. Step 6: Final answer
    x = 371,043.81

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.