Finding the Third Proportional to 80,532 and 177,170
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Solution
The third proportional to 80,532 and 177,170 is: 389,773.12
Step by Step Solution
- Step 1: Write the proportion equation
80,532 : 177,170 = 177,170 : x - Step 2: Convert to fraction form
80,532/177,170 = 177,170/x - Step 3: Cross multiply
80,532x = 177,170 × 177,170 - Step 4: Simplify right side
80,532x = 31,389,208,900 - Step 5: Solve for x
x = 31,389,208,900/80,532 - Step 6: Final answer
x = 389,773.12
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.