Finding the Third Proportional to 354,979.75 and 764,087.75
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Solution
The third proportional to 354,979.75 and 764,087.75 is: 1,644,685.62
Step by Step Solution
- Step 1: Write the proportion equation
354,979.75 : 764,087.75 = 764,087.75 : x - Step 2: Convert to fraction form
354,979.75/764,087.75 = 764,087.75/x - Step 3: Cross multiply
354,979.75x = 764,087.75 × 764,087.75 - Step 4: Simplify right side
354,979.75x = 583,830,089,700.06 - Step 5: Solve for x
x = 583,830,089,700.06/354,979.75 - Step 6: Final answer
x = 1,644,685.62
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.