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Finding the Third Proportional to 159,816 and 350,736

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Solution

The third proportional to 159,816 and 350,736 is: 769,733.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,816 : 350,736 = 350,736 : x
  2. Step 2: Convert to fraction form
    159,816/350,736 = 350,736/x
  3. Step 3: Cross multiply
    159,816x = 350,736 × 350,736
  4. Step 4: Simplify right side
    159,816x = 123,015,741,696
  5. Step 5: Solve for x
    x = 123,015,741,696/159,816
  6. Step 6: Final answer
    x = 769,733.58

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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.