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Finding the Third Proportional to 338,370.25 and 752,394

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Solution

The third proportional to 338,370.25 and 752,394 is: 1,673,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,370.25 : 752,394 = 752,394 : x
  2. Step 2: Convert to fraction form
    338,370.25/752,394 = 752,394/x
  3. Step 3: Cross multiply
    338,370.25x = 752,394 × 752,394
  4. Step 4: Simplify right side
    338,370.25x = 566,096,731,236
  5. Step 5: Solve for x
    x = 566,096,731,236/338,370.25
  6. Step 6: Final answer
    x = 1,673,009.76

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.