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Finding the Third Proportional to 303,325.50 and 452,067

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Solution

The third proportional to 303,325.50 and 452,067 is: 673,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,325.50 : 452,067 = 452,067 : x
  2. Step 2: Convert to fraction form
    303,325.50/452,067 = 452,067/x
  3. Step 3: Cross multiply
    303,325.50x = 452,067 × 452,067
  4. Step 4: Simplify right side
    303,325.50x = 204,364,572,489
  5. Step 5: Solve for x
    x = 204,364,572,489/303,325.50
  6. Step 6: Final answer
    x = 673,746.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.