Finding the Third Proportional to 21,850 and 34,822
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Solution
The third proportional to 21,850 and 34,822 is: 55,495.27
Step by Step Solution
- Step 1: Write the proportion equation
21,850 : 34,822 = 34,822 : x - Step 2: Convert to fraction form
21,850/34,822 = 34,822/x - Step 3: Cross multiply
21,850x = 34,822 × 34,822 - Step 4: Simplify right side
21,850x = 1,212,571,684 - Step 5: Solve for x
x = 1,212,571,684/21,850 - Step 6: Final answer
x = 55,495.27
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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.