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Finding the Third Proportional to 170,895 and 368,086

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Solution

The third proportional to 170,895 and 368,086 is: 792,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,895 : 368,086 = 368,086 : x
  2. Step 2: Convert to fraction form
    170,895/368,086 = 368,086/x
  3. Step 3: Cross multiply
    170,895x = 368,086 × 368,086
  4. Step 4: Simplify right side
    170,895x = 135,487,303,396
  5. Step 5: Solve for x
    x = 135,487,303,396/170,895
  6. Step 6: Final answer
    x = 792,810.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.