Finding the Third Proportional to 236.25 and 327.38
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Solution
The third proportional to 236.25 and 327.38 is: 453.65
Step by Step Solution
- Step 1: Write the proportion equation
236.25 : 327.38 = 327.38 : x - Step 2: Convert to fraction form
236.25/327.38 = 327.38/x - Step 3: Cross multiply
236.25x = 327.38 × 327.38 - Step 4: Simplify right side
236.25x = 107,174.39 - Step 5: Solve for x
x = 107,174.39/236.25 - Step 6: Final answer
x = 453.65
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.