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Finding the Third Proportional to 608,067 and 800,361

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Solution

The third proportional to 608,067 and 800,361 is: 1,053,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,067 : 800,361 = 800,361 : x
  2. Step 2: Convert to fraction form
    608,067/800,361 = 800,361/x
  3. Step 3: Cross multiply
    608,067x = 800,361 × 800,361
  4. Step 4: Simplify right side
    608,067x = 640,577,730,321
  5. Step 5: Solve for x
    x = 640,577,730,321/608,067
  6. Step 6: Final answer
    x = 1,053,465.70

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.