Finding the Third Proportional to 4.97 and 10.69
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Solution
The third proportional to 4.97 and 10.69 is: 22.99
Step by Step Solution
- Step 1: Write the proportion equation
4.97 : 10.69 = 10.69 : x - Step 2: Convert to fraction form
4.97/10.69 = 10.69/x - Step 3: Cross multiply
4.97x = 10.69 × 10.69 - Step 4: Simplify right side
4.97x = 114.22 - Step 5: Solve for x
x = 114.22/4.97 - Step 6: Final answer
x = 22.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.