Finding the Third Proportional to 201,287.53 and 438,745.99
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Solution
The third proportional to 201,287.53 and 438,745.99 is: 956,333.68
Step by Step Solution
- Step 1: Write the proportion equation
201,287.53 : 438,745.99 = 438,745.99 : x - Step 2: Convert to fraction form
201,287.53/438,745.99 = 438,745.99/x - Step 3: Cross multiply
201,287.53x = 438,745.99 × 438,745.99 - Step 4: Simplify right side
201,287.53x = 192,498,045,660.59 - Step 5: Solve for x
x = 192,498,045,660.59/201,287.53 - Step 6: Final answer
x = 956,333.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.