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Finding the Third Proportional to 161,610.19 and 250,084.13

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Solution

The third proportional to 161,610.19 and 250,084.13 is: 386,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,610.19 : 250,084.13 = 250,084.13 : x
  2. Step 2: Convert to fraction form
    161,610.19/250,084.13 = 250,084.13/x
  3. Step 3: Cross multiply
    161,610.19x = 250,084.13 × 250,084.13
  4. Step 4: Simplify right side
    161,610.19x = 62,542,069,577.02
  5. Step 5: Solve for x
    x = 62,542,069,577.02/161,610.19
  6. Step 6: Final answer
    x = 386,993.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.