Finding the Third Proportional to 2.50 and 6
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Solution
The third proportional to 2.50 and 6 is: 14.40
Step by Step Solution
- Step 1: Write the proportion equation
2.50 : 6 = 6 : x - Step 2: Convert to fraction form
2.50/6 = 6/x - Step 3: Cross multiply
2.50x = 6 × 6 - Step 4: Simplify right side
2.50x = 36 - Step 5: Solve for x
x = 36/2.50 - Step 6: Final answer
x = 14.40
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Why These Related Problems?
These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.