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Finding the Third Proportional to 63,056 and 129,028

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Solution

The third proportional to 63,056 and 129,028 is: 264,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,056 : 129,028 = 129,028 : x
  2. Step 2: Convert to fraction form
    63,056/129,028 = 129,028/x
  3. Step 3: Cross multiply
    63,056x = 129,028 × 129,028
  4. Step 4: Simplify right side
    63,056x = 16,648,224,784
  5. Step 5: Solve for x
    x = 16,648,224,784/63,056
  6. Step 6: Final answer
    x = 264,022.85

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.