Finding the Third Proportional to 3,163.50 and 6,873.75
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Solution
The third proportional to 3,163.50 and 6,873.75 is: 14,935.50
Step by Step Solution
- Step 1: Write the proportion equation
3,163.50 : 6,873.75 = 6,873.75 : x - Step 2: Convert to fraction form
3,163.50/6,873.75 = 6,873.75/x - Step 3: Cross multiply
3,163.50x = 6,873.75 × 6,873.75 - Step 4: Simplify right side
3,163.50x = 47,248,439.06 - Step 5: Solve for x
x = 47,248,439.06/3,163.50 - Step 6: Final answer
x = 14,935.50
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.