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Finding the Third Proportional to 113,649.50 and 170,474.50

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Solution

The third proportional to 113,649.50 and 170,474.50 is: 255,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,649.50 : 170,474.50 = 170,474.50 : x
  2. Step 2: Convert to fraction form
    113,649.50/170,474.50 = 170,474.50/x
  3. Step 3: Cross multiply
    113,649.50x = 170,474.50 × 170,474.50
  4. Step 4: Simplify right side
    113,649.50x = 29,061,555,150.25
  5. Step 5: Solve for x
    x = 29,061,555,150.25/113,649.50
  6. Step 6: Final answer
    x = 255,712.13

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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.