Finding the Third Proportional to 80,181 and 174,021.75
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Solution
The third proportional to 80,181 and 174,021.75 is: 377,690.09
Step by Step Solution
- Step 1: Write the proportion equation
80,181 : 174,021.75 = 174,021.75 : x - Step 2: Convert to fraction form
80,181/174,021.75 = 174,021.75/x - Step 3: Cross multiply
80,181x = 174,021.75 × 174,021.75 - Step 4: Simplify right side
80,181x = 30,283,569,473.06 - Step 5: Solve for x
x = 30,283,569,473.06/80,181 - Step 6: Final answer
x = 377,690.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.