Finding the Third Proportional to 20,694 and 43,416
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Solution
The third proportional to 20,694 and 43,416 is: 91,086.74
Step by Step Solution
- Step 1: Write the proportion equation
20,694 : 43,416 = 43,416 : x - Step 2: Convert to fraction form
20,694/43,416 = 43,416/x - Step 3: Cross multiply
20,694x = 43,416 × 43,416 - Step 4: Simplify right side
20,694x = 1,884,949,056 - Step 5: Solve for x
x = 1,884,949,056/20,694 - Step 6: Final answer
x = 91,086.74
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.