Finding the Third Proportional to 9,328 and 20,500
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Solution
The third proportional to 9,328 and 20,500 is: 45,052.53
Step by Step Solution
- Step 1: Write the proportion equation
9,328 : 20,500 = 20,500 : x - Step 2: Convert to fraction form
9,328/20,500 = 20,500/x - Step 3: Cross multiply
9,328x = 20,500 × 20,500 - Step 4: Simplify right side
9,328x = 420,250,000 - Step 5: Solve for x
x = 420,250,000/9,328 - Step 6: Final answer
x = 45,052.53
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.