Finding the Third Proportional to 125,115.75 and 275,253.75
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Solution
The third proportional to 125,115.75 and 275,253.75 is: 605,556.27
Step by Step Solution
- Step 1: Write the proportion equation
125,115.75 : 275,253.75 = 275,253.75 : x - Step 2: Convert to fraction form
125,115.75/275,253.75 = 275,253.75/x - Step 3: Cross multiply
125,115.75x = 275,253.75 × 275,253.75 - Step 4: Simplify right side
125,115.75x = 75,764,626,889.06 - Step 5: Solve for x
x = 75,764,626,889.06/125,115.75 - Step 6: Final answer
x = 605,556.27
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.