Finding the Third Proportional to 5,084 and 12,290
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Solution
The third proportional to 5,084 and 12,290 is: 29,709.70
Step by Step Solution
- Step 1: Write the proportion equation
5,084 : 12,290 = 12,290 : x - Step 2: Convert to fraction form
5,084/12,290 = 12,290/x - Step 3: Cross multiply
5,084x = 12,290 × 12,290 - Step 4: Simplify right side
5,084x = 151,044,100 - Step 5: Solve for x
x = 151,044,100/5,084 - Step 6: Final answer
x = 29,709.70
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Why These Related Problems?
These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.