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Finding the Third Proportional to 155,954 and 230,603

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Solution

The third proportional to 155,954 and 230,603 is: 340,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,954 : 230,603 = 230,603 : x
  2. Step 2: Convert to fraction form
    155,954/230,603 = 230,603/x
  3. Step 3: Cross multiply
    155,954x = 230,603 × 230,603
  4. Step 4: Simplify right side
    155,954x = 53,177,743,609
  5. Step 5: Solve for x
    x = 53,177,743,609/155,954
  6. Step 6: Final answer
    x = 340,983.52

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.