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Finding the Third Proportional to 71,265.75 and 154,935.38

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Solution

The third proportional to 71,265.75 and 154,935.38 is: 336,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,265.75 : 154,935.38 = 154,935.38 : x
  2. Step 2: Convert to fraction form
    71,265.75/154,935.38 = 154,935.38/x
  3. Step 3: Cross multiply
    71,265.75x = 154,935.38 × 154,935.38
  4. Step 4: Simplify right side
    71,265.75x = 24,004,970,426.39
  5. Step 5: Solve for x
    x = 24,004,970,426.39/71,265.75
  6. Step 6: Final answer
    x = 336,837.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.