Finding the Third Proportional to 5,163.75 and 10,725.75
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Solution
The third proportional to 5,163.75 and 10,725.75 is: 22,278.71
Step by Step Solution
- Step 1: Write the proportion equation
5,163.75 : 10,725.75 = 10,725.75 : x - Step 2: Convert to fraction form
5,163.75/10,725.75 = 10,725.75/x - Step 3: Cross multiply
5,163.75x = 10,725.75 × 10,725.75 - Step 4: Simplify right side
5,163.75x = 115,041,713.06 - Step 5: Solve for x
x = 115,041,713.06/5,163.75 - Step 6: Final answer
x = 22,278.71
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.