Finding the Third Proportional to 207,812.25 and 448,782.75
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Solution
The third proportional to 207,812.25 and 448,782.75 is: 969,172.69
Step by Step Solution
- Step 1: Write the proportion equation
207,812.25 : 448,782.75 = 448,782.75 : x - Step 2: Convert to fraction form
207,812.25/448,782.75 = 448,782.75/x - Step 3: Cross multiply
207,812.25x = 448,782.75 × 448,782.75 - Step 4: Simplify right side
207,812.25x = 201,405,956,697.56 - Step 5: Solve for x
x = 201,405,956,697.56/207,812.25 - Step 6: Final answer
x = 969,172.69
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.