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Finding the Third Proportional to 808.50 and 1,876.13

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Solution

The third proportional to 808.50 and 1,876.13 is: 4,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    808.50 : 1,876.13 = 1,876.13 : x
  2. Step 2: Convert to fraction form
    808.50/1,876.13 = 1,876.13/x
  3. Step 3: Cross multiply
    808.50x = 1,876.13 × 1,876.13
  4. Step 4: Simplify right side
    808.50x = 3,519,845.02
  5. Step 5: Solve for x
    x = 3,519,845.02/808.50
  6. Step 6: Final answer
    x = 4,353.55

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.