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Finding the Third Proportional to 171,026.44 and 395,887.50

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Solution

The third proportional to 171,026.44 and 395,887.50 is: 916,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,026.44 : 395,887.50 = 395,887.50 : x
  2. Step 2: Convert to fraction form
    171,026.44/395,887.50 = 395,887.50/x
  3. Step 3: Cross multiply
    171,026.44x = 395,887.50 × 395,887.50
  4. Step 4: Simplify right side
    171,026.44x = 156,726,912,656.25
  5. Step 5: Solve for x
    x = 156,726,912,656.25/171,026.44
  6. Step 6: Final answer
    x = 916,389.97

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.