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Finding the Third Proportional to 170,922 and 374,052

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Solution

The third proportional to 170,922 and 374,052 is: 818,589.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,922 : 374,052 = 374,052 : x
  2. Step 2: Convert to fraction form
    170,922/374,052 = 374,052/x
  3. Step 3: Cross multiply
    170,922x = 374,052 × 374,052
  4. Step 4: Simplify right side
    170,922x = 139,914,898,704
  5. Step 5: Solve for x
    x = 139,914,898,704/170,922
  6. Step 6: Final answer
    x = 818,589.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.