Finding the Third Proportional to 9.75 and 23.25
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Solution
The third proportional to 9.75 and 23.25 is: 55.44
Step by Step Solution
- Step 1: Write the proportion equation
9.75 : 23.25 = 23.25 : x - Step 2: Convert to fraction form
9.75/23.25 = 23.25/x - Step 3: Cross multiply
9.75x = 23.25 × 23.25 - Step 4: Simplify right side
9.75x = 540.56 - Step 5: Solve for x
x = 540.56/9.75 - Step 6: Final answer
x = 55.44
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Why These Related Problems?
These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.