Finding the Third Proportional to 151,416.75 and 327,912.75
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Solution
The third proportional to 151,416.75 and 327,912.75 is: 710,137.89
Step by Step Solution
- Step 1: Write the proportion equation
151,416.75 : 327,912.75 = 327,912.75 : x - Step 2: Convert to fraction form
151,416.75/327,912.75 = 327,912.75/x - Step 3: Cross multiply
151,416.75x = 327,912.75 × 327,912.75 - Step 4: Simplify right side
151,416.75x = 107,526,771,612.56 - Step 5: Solve for x
x = 107,526,771,612.56/151,416.75 - Step 6: Final answer
x = 710,137.89
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.