Finding the Third Proportional to 236 and 252.50
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Solution
The third proportional to 236 and 252.50 is: 270.15
Step by Step Solution
- Step 1: Write the proportion equation
236 : 252.50 = 252.50 : x - Step 2: Convert to fraction form
236/252.50 = 252.50/x - Step 3: Cross multiply
236x = 252.50 × 252.50 - Step 4: Simplify right side
236x = 63,756.25 - Step 5: Solve for x
x = 63,756.25/236 - Step 6: Final answer
x = 270.15
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Why These Related Problems?
These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.