Finding the Third Proportional to 212.50 and 236
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Solution
The third proportional to 212.50 and 236 is: 262.10
Step by Step Solution
- Step 1: Write the proportion equation
212.50 : 236 = 236 : x - Step 2: Convert to fraction form
212.50/236 = 236/x - Step 3: Cross multiply
212.50x = 236 × 236 - Step 4: Simplify right side
212.50x = 55,696 - Step 5: Solve for x
x = 55,696/212.50 - Step 6: Final answer
x = 262.10
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.