Finding the Third Proportional to 21,794 and 32,931
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Solution
The third proportional to 21,794 and 32,931 is: 49,759.14
Step by Step Solution
- Step 1: Write the proportion equation
21,794 : 32,931 = 32,931 : x - Step 2: Convert to fraction form
21,794/32,931 = 32,931/x - Step 3: Cross multiply
21,794x = 32,931 × 32,931 - Step 4: Simplify right side
21,794x = 1,084,450,761 - Step 5: Solve for x
x = 1,084,450,761/21,794 - Step 6: Final answer
x = 49,759.14
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.