Finding the Third Proportional to 21,950 and 31,366
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Solution
The third proportional to 21,950 and 31,366 is: 44,821.23
Step by Step Solution
- Step 1: Write the proportion equation
21,950 : 31,366 = 31,366 : x - Step 2: Convert to fraction form
21,950/31,366 = 31,366/x - Step 3: Cross multiply
21,950x = 31,366 × 31,366 - Step 4: Simplify right side
21,950x = 983,825,956 - Step 5: Solve for x
x = 983,825,956/21,950 - Step 6: Final answer
x = 44,821.23
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.