Finding the Third Proportional to 201,804.75 and 316,608.75
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Solution
The third proportional to 201,804.75 and 316,608.75 is: 496,723.20
Step by Step Solution
- Step 1: Write the proportion equation
201,804.75 : 316,608.75 = 316,608.75 : x - Step 2: Convert to fraction form
201,804.75/316,608.75 = 316,608.75/x - Step 3: Cross multiply
201,804.75x = 316,608.75 × 316,608.75 - Step 4: Simplify right side
201,804.75x = 100,241,100,576.56 - Step 5: Solve for x
x = 100,241,100,576.56/201,804.75 - Step 6: Final answer
x = 496,723.20
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.