Finding the Third Proportional to 201,147.75 and 431,502.75
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Solution
The third proportional to 201,147.75 and 431,502.75 is: 925,660.98
Step by Step Solution
- Step 1: Write the proportion equation
201,147.75 : 431,502.75 = 431,502.75 : x - Step 2: Convert to fraction form
201,147.75/431,502.75 = 431,502.75/x - Step 3: Cross multiply
201,147.75x = 431,502.75 × 431,502.75 - Step 4: Simplify right side
201,147.75x = 186,194,623,257.56 - Step 5: Solve for x
x = 186,194,623,257.56/201,147.75 - Step 6: Final answer
x = 925,660.98
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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.