Finding the Third Proportional to 36,170 and 79,019
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Solution
The third proportional to 36,170 and 79,019 is: 172,629.32
Step by Step Solution
- Step 1: Write the proportion equation
36,170 : 79,019 = 79,019 : x - Step 2: Convert to fraction form
36,170/79,019 = 79,019/x - Step 3: Cross multiply
36,170x = 79,019 × 79,019 - Step 4: Simplify right side
36,170x = 6,244,002,361 - Step 5: Solve for x
x = 6,244,002,361/36,170 - Step 6: Final answer
x = 172,629.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.