Finding the Third Proportional to 5,163.75 and 7,763.63
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Solution
The third proportional to 5,163.75 and 7,763.63 is: 11,672.50
Step by Step Solution
- Step 1: Write the proportion equation
5,163.75 : 7,763.63 = 7,763.63 : x - Step 2: Convert to fraction form
5,163.75/7,763.63 = 7,763.63/x - Step 3: Cross multiply
5,163.75x = 7,763.63 × 7,763.63 - Step 4: Simplify right side
5,163.75x = 60,273,873.14 - Step 5: Solve for x
x = 60,273,873.14/5,163.75 - Step 6: Final answer
x = 11,672.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.