Finding the Third Proportional to 166,839.75 and 252,213.75
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Solution
The third proportional to 166,839.75 and 252,213.75 is: 381,274.70
Step by Step Solution
- Step 1: Write the proportion equation
166,839.75 : 252,213.75 = 252,213.75 : x - Step 2: Convert to fraction form
166,839.75/252,213.75 = 252,213.75/x - Step 3: Cross multiply
166,839.75x = 252,213.75 × 252,213.75 - Step 4: Simplify right side
166,839.75x = 63,611,775,689.06 - Step 5: Solve for x
x = 63,611,775,689.06/166,839.75 - Step 6: Final answer
x = 381,274.70
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.