Finding the Third Proportional to 254 and 667
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Solution
The third proportional to 254 and 667 is: 1,751.53
Step by Step Solution
- Step 1: Write the proportion equation
254 : 667 = 667 : x - Step 2: Convert to fraction form
254/667 = 667/x - Step 3: Cross multiply
254x = 667 × 667 - Step 4: Simplify right side
254x = 444,889 - Step 5: Solve for x
x = 444,889/254 - Step 6: Final answer
x = 1,751.53
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Why These Related Problems?
These problems maintain the same ratio (2.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.