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Finding the Third Proportional to 11,971.50 and 24,539.25

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Solution

The third proportional to 11,971.50 and 24,539.25 is: 50,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971.50 : 24,539.25 = 24,539.25 : x
  2. Step 2: Convert to fraction form
    11,971.50/24,539.25 = 24,539.25/x
  3. Step 3: Cross multiply
    11,971.50x = 24,539.25 × 24,539.25
  4. Step 4: Simplify right side
    11,971.50x = 602,174,790.56
  5. Step 5: Solve for x
    x = 602,174,790.56/11,971.50
  6. Step 6: Final answer
    x = 50,300.70

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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.