Finding the Third Proportional to 13,311 and 20,694
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Solution
The third proportional to 13,311 and 20,694 is: 32,172.01
Step by Step Solution
- Step 1: Write the proportion equation
13,311 : 20,694 = 20,694 : x - Step 2: Convert to fraction form
13,311/20,694 = 20,694/x - Step 3: Cross multiply
13,311x = 20,694 × 20,694 - Step 4: Simplify right side
13,311x = 428,241,636 - Step 5: Solve for x
x = 428,241,636/13,311 - Step 6: Final answer
x = 32,172.01
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.