Finding the Third Proportional to 21,754 and 45,384
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Solution
The third proportional to 21,754 and 45,384 is: 94,681.78
Step by Step Solution
- Step 1: Write the proportion equation
21,754 : 45,384 = 45,384 : x - Step 2: Convert to fraction form
21,754/45,384 = 45,384/x - Step 3: Cross multiply
21,754x = 45,384 × 45,384 - Step 4: Simplify right side
21,754x = 2,059,707,456 - Step 5: Solve for x
x = 2,059,707,456/21,754 - Step 6: Final answer
x = 94,681.78
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.