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Finding the Third Proportional to 1,551 and 2,336.25

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Solution

The third proportional to 1,551 and 2,336.25 is: 3,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551 : 2,336.25 = 2,336.25 : x
  2. Step 2: Convert to fraction form
    1,551/2,336.25 = 2,336.25/x
  3. Step 3: Cross multiply
    1,551x = 2,336.25 × 2,336.25
  4. Step 4: Simplify right side
    1,551x = 5,458,064.06
  5. Step 5: Solve for x
    x = 5,458,064.06/1,551
  6. Step 6: Final answer
    x = 3,519.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.