Finding the Third Proportional to 21,020 and 32,548
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Solution
The third proportional to 21,020 and 32,548 is: 50,398.30
Step by Step Solution
- Step 1: Write the proportion equation
21,020 : 32,548 = 32,548 : x - Step 2: Convert to fraction form
21,020/32,548 = 32,548/x - Step 3: Cross multiply
21,020x = 32,548 × 32,548 - Step 4: Simplify right side
21,020x = 1,059,372,304 - Step 5: Solve for x
x = 1,059,372,304/21,020 - Step 6: Final answer
x = 50,398.30
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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.