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Finding the Third Proportional to 17,113.50 and 33,376.50

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Solution

The third proportional to 17,113.50 and 33,376.50 is: 65,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113.50 : 33,376.50 = 33,376.50 : x
  2. Step 2: Convert to fraction form
    17,113.50/33,376.50 = 33,376.50/x
  3. Step 3: Cross multiply
    17,113.50x = 33,376.50 × 33,376.50
  4. Step 4: Simplify right side
    17,113.50x = 1,113,990,752.25
  5. Step 5: Solve for x
    x = 1,113,990,752.25/17,113.50
  6. Step 6: Final answer
    x = 65,094.27

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.