Finding the Third Proportional to 255,163.50 and 548,235
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Solution
The third proportional to 255,163.50 and 548,235 is: 1,177,917.75
Step by Step Solution
- Step 1: Write the proportion equation
255,163.50 : 548,235 = 548,235 : x - Step 2: Convert to fraction form
255,163.50/548,235 = 548,235/x - Step 3: Cross multiply
255,163.50x = 548,235 × 548,235 - Step 4: Simplify right side
255,163.50x = 300,561,615,225 - Step 5: Solve for x
x = 300,561,615,225/255,163.50 - Step 6: Final answer
x = 1,177,917.75
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.