Finding the Third Proportional to 21,895 and 34,716
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Solution
The third proportional to 21,895 and 34,716 is: 55,044.56
Step by Step Solution
- Step 1: Write the proportion equation
21,895 : 34,716 = 34,716 : x - Step 2: Convert to fraction form
21,895/34,716 = 34,716/x - Step 3: Cross multiply
21,895x = 34,716 × 34,716 - Step 4: Simplify right side
21,895x = 1,205,200,656 - Step 5: Solve for x
x = 1,205,200,656/21,895 - Step 6: Final answer
x = 55,044.56
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.