Finding the Third Proportional to 21,362 and 33,509
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Solution
The third proportional to 21,362 and 33,509 is: 52,563.11
Step by Step Solution
- Step 1: Write the proportion equation
21,362 : 33,509 = 33,509 : x - Step 2: Convert to fraction form
21,362/33,509 = 33,509/x - Step 3: Cross multiply
21,362x = 33,509 × 33,509 - Step 4: Simplify right side
21,362x = 1,122,853,081 - Step 5: Solve for x
x = 1,122,853,081/21,362 - Step 6: Final answer
x = 52,563.11
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.