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Finding the Third Proportional to 1,537.73 and 3,297.59

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Solution

The third proportional to 1,537.73 and 3,297.59 is: 7,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.73 : 3,297.59 = 3,297.59 : x
  2. Step 2: Convert to fraction form
    1,537.73/3,297.59 = 3,297.59/x
  3. Step 3: Cross multiply
    1,537.73x = 3,297.59 × 3,297.59
  4. Step 4: Simplify right side
    1,537.73x = 10,874,073.02
  5. Step 5: Solve for x
    x = 10,874,073.02/1,537.73
  6. Step 6: Final answer
    x = 7,071.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.