Finding the Third Proportional to 25.75 and 67
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Solution
The third proportional to 25.75 and 67 is: 174.33
Step by Step Solution
- Step 1: Write the proportion equation
25.75 : 67 = 67 : x - Step 2: Convert to fraction form
25.75/67 = 67/x - Step 3: Cross multiply
25.75x = 67 × 67 - Step 4: Simplify right side
25.75x = 4,489 - Step 5: Solve for x
x = 4,489/25.75 - Step 6: Final answer
x = 174.33
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Why These Related Problems?
These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.