Finding the Third Proportional to 20,562 and 30,995
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Solution
The third proportional to 20,562 and 30,995 is: 46,721.62
Step by Step Solution
- Step 1: Write the proportion equation
20,562 : 30,995 = 30,995 : x - Step 2: Convert to fraction form
20,562/30,995 = 30,995/x - Step 3: Cross multiply
20,562x = 30,995 × 30,995 - Step 4: Simplify right side
20,562x = 960,690,025 - Step 5: Solve for x
x = 960,690,025/20,562 - Step 6: Final answer
x = 46,721.62
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.