Finding the Third Proportional to 193.50 and 236.50
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Solution
The third proportional to 193.50 and 236.50 is: 289.06
Step by Step Solution
- Step 1: Write the proportion equation
193.50 : 236.50 = 236.50 : x - Step 2: Convert to fraction form
193.50/236.50 = 236.50/x - Step 3: Cross multiply
193.50x = 236.50 × 236.50 - Step 4: Simplify right side
193.50x = 55,932.25 - Step 5: Solve for x
x = 55,932.25/193.50 - Step 6: Final answer
x = 289.06
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Why These Related Problems?
These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.