Finding the Third Proportional to 9,414 and 20,079
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Solution
The third proportional to 9,414 and 20,079 is: 42,826.24
Step by Step Solution
- Step 1: Write the proportion equation
9,414 : 20,079 = 20,079 : x - Step 2: Convert to fraction form
9,414/20,079 = 20,079/x - Step 3: Cross multiply
9,414x = 20,079 × 20,079 - Step 4: Simplify right side
9,414x = 403,166,241 - Step 5: Solve for x
x = 403,166,241/9,414 - Step 6: Final answer
x = 42,826.24
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.