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Finding the Third Proportional to 1,546.97 and 3,386.34

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Solution

The third proportional to 1,546.97 and 3,386.34 is: 7,412.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.97 : 3,386.34 = 3,386.34 : x
  2. Step 2: Convert to fraction form
    1,546.97/3,386.34 = 3,386.34/x
  3. Step 3: Cross multiply
    1,546.97x = 3,386.34 × 3,386.34
  4. Step 4: Simplify right side
    1,546.97x = 11,467,323.99
  5. Step 5: Solve for x
    x = 11,467,323.99/1,546.97
  6. Step 6: Final answer
    x = 7,412.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.