Finding the Third Proportional to 21,942 and 33,984
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Solution
The third proportional to 21,942 and 33,984 is: 52,634.78
Step by Step Solution
- Step 1: Write the proportion equation
21,942 : 33,984 = 33,984 : x - Step 2: Convert to fraction form
21,942/33,984 = 33,984/x - Step 3: Cross multiply
21,942x = 33,984 × 33,984 - Step 4: Simplify right side
21,942x = 1,154,912,256 - Step 5: Solve for x
x = 1,154,912,256/21,942 - Step 6: Final answer
x = 52,634.78
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.