Finding the Third Proportional to 4,201.50 and 8,748.75
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Solution
The third proportional to 4,201.50 and 8,748.75 is: 18,217.45
Step by Step Solution
- Step 1: Write the proportion equation
4,201.50 : 8,748.75 = 8,748.75 : x - Step 2: Convert to fraction form
4,201.50/8,748.75 = 8,748.75/x - Step 3: Cross multiply
4,201.50x = 8,748.75 × 8,748.75 - Step 4: Simplify right side
4,201.50x = 76,540,626.56 - Step 5: Solve for x
x = 76,540,626.56/4,201.50 - Step 6: Final answer
x = 18,217.45
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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.