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Finding the Third Proportional to 445,300 and 906,151

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Solution

The third proportional to 445,300 and 906,151 is: 1,843,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,300 : 906,151 = 906,151 : x
  2. Step 2: Convert to fraction form
    445,300/906,151 = 906,151/x
  3. Step 3: Cross multiply
    445,300x = 906,151 × 906,151
  4. Step 4: Simplify right side
    445,300x = 821,109,634,801
  5. Step 5: Solve for x
    x = 821,109,634,801/445,300
  6. Step 6: Final answer
    x = 1,843,947.08

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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.