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Finding the Third Proportional to 63,183 and 135,114

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Solution

The third proportional to 63,183 and 135,114 is: 288,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,183 : 135,114 = 135,114 : x
  2. Step 2: Convert to fraction form
    63,183/135,114 = 135,114/x
  3. Step 3: Cross multiply
    63,183x = 135,114 × 135,114
  4. Step 4: Simplify right side
    63,183x = 18,255,792,996
  5. Step 5: Solve for x
    x = 18,255,792,996/63,183
  6. Step 6: Final answer
    x = 288,935.20

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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.