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Finding the Third Proportional to 445,315.50 and 906,183

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Solution

The third proportional to 445,315.50 and 906,183 is: 1,844,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,315.50 : 906,183 = 906,183 : x
  2. Step 2: Convert to fraction form
    445,315.50/906,183 = 906,183/x
  3. Step 3: Cross multiply
    445,315.50x = 906,183 × 906,183
  4. Step 4: Simplify right side
    445,315.50x = 821,167,629,489
  5. Step 5: Solve for x
    x = 821,167,629,489/445,315.50
  6. Step 6: Final answer
    x = 1,844,013.13

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.