Finding the Third Proportional to 5,392 and 10,982
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Solution
The third proportional to 5,392 and 10,982 is: 22,367.27
Step by Step Solution
- Step 1: Write the proportion equation
5,392 : 10,982 = 10,982 : x - Step 2: Convert to fraction form
5,392/10,982 = 10,982/x - Step 3: Cross multiply
5,392x = 10,982 × 10,982 - Step 4: Simplify right side
5,392x = 120,604,324 - Step 5: Solve for x
x = 120,604,324/5,392 - Step 6: Final answer
x = 22,367.27
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.