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Finding the Third Proportional to 158,601.38 and 343,338.75

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Solution

The third proportional to 158,601.38 and 343,338.75 is: 743,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,601.38 : 343,338.75 = 343,338.75 : x
  2. Step 2: Convert to fraction form
    158,601.38/343,338.75 = 343,338.75/x
  3. Step 3: Cross multiply
    158,601.38x = 343,338.75 × 343,338.75
  4. Step 4: Simplify right side
    158,601.38x = 117,881,497,251.56
  5. Step 5: Solve for x
    x = 117,881,497,251.56/158,601.38
  6. Step 6: Final answer
    x = 743,256.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.