Finding the Third Proportional to 21,252 and 45,756
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Solution
The third proportional to 21,252 and 45,756 is: 98,513.62
Step by Step Solution
- Step 1: Write the proportion equation
21,252 : 45,756 = 45,756 : x - Step 2: Convert to fraction form
21,252/45,756 = 45,756/x - Step 3: Cross multiply
21,252x = 45,756 × 45,756 - Step 4: Simplify right side
21,252x = 2,093,611,536 - Step 5: Solve for x
x = 2,093,611,536/21,252 - Step 6: Final answer
x = 98,513.62
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.