Finding the Third Proportional to 133.50 and 182.25
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Solution
The third proportional to 133.50 and 182.25 is: 248.80
Step by Step Solution
- Step 1: Write the proportion equation
133.50 : 182.25 = 182.25 : x - Step 2: Convert to fraction form
133.50/182.25 = 182.25/x - Step 3: Cross multiply
133.50x = 182.25 × 182.25 - Step 4: Simplify right side
133.50x = 33,215.06 - Step 5: Solve for x
x = 33,215.06/133.50 - Step 6: Final answer
x = 248.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.