Finding the Third Proportional to 158 and 236.50
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Solution
The third proportional to 158 and 236.50 is: 354.00
Step by Step Solution
- Step 1: Write the proportion equation
158 : 236.50 = 236.50 : x - Step 2: Convert to fraction form
158/236.50 = 236.50/x - Step 3: Cross multiply
158x = 236.50 × 236.50 - Step 4: Simplify right side
158x = 55,932.25 - Step 5: Solve for x
x = 55,932.25/158 - Step 6: Final answer
x = 354.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.