Finding the Third Proportional to 5,492 and 10,705
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Solution
The third proportional to 5,492 and 10,705 is: 20,866.17
Step by Step Solution
- Step 1: Write the proportion equation
5,492 : 10,705 = 10,705 : x - Step 2: Convert to fraction form
5,492/10,705 = 10,705/x - Step 3: Cross multiply
5,492x = 10,705 × 10,705 - Step 4: Simplify right side
5,492x = 114,597,025 - Step 5: Solve for x
x = 114,597,025/5,492 - Step 6: Final answer
x = 20,866.17
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.