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Finding the Third Proportional to 963.14 and 2,127.52

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Solution

The third proportional to 963.14 and 2,127.52 is: 4,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    963.14 : 2,127.52 = 2,127.52 : x
  2. Step 2: Convert to fraction form
    963.14/2,127.52 = 2,127.52/x
  3. Step 3: Cross multiply
    963.14x = 2,127.52 × 2,127.52
  4. Step 4: Simplify right side
    963.14x = 4,526,322.73
  5. Step 5: Solve for x
    x = 4,526,322.73/963.14
  6. Step 6: Final answer
    x = 4,699.55

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.