Finding the Third Proportional to 201,149.75 and 431,506.75
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Solution
The third proportional to 201,149.75 and 431,506.75 is: 925,668.94
Step by Step Solution
- Step 1: Write the proportion equation
201,149.75 : 431,506.75 = 431,506.75 : x - Step 2: Convert to fraction form
201,149.75/431,506.75 = 431,506.75/x - Step 3: Cross multiply
201,149.75x = 431,506.75 × 431,506.75 - Step 4: Simplify right side
201,149.75x = 186,198,075,295.56 - Step 5: Solve for x
x = 186,198,075,295.56/201,149.75 - Step 6: Final answer
x = 925,668.94
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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.