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Finding the Third Proportional to 168,083 and 351,745

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Solution

The third proportional to 168,083 and 351,745 is: 736,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,083 : 351,745 = 351,745 : x
  2. Step 2: Convert to fraction form
    168,083/351,745 = 351,745/x
  3. Step 3: Cross multiply
    168,083x = 351,745 × 351,745
  4. Step 4: Simplify right side
    168,083x = 123,724,545,025
  5. Step 5: Solve for x
    x = 123,724,545,025/168,083
  6. Step 6: Final answer
    x = 736,091.96

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.