Finding the Third Proportional to 144.50 and 224.75
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Solution
The third proportional to 144.50 and 224.75 is: 349.57
Step by Step Solution
- Step 1: Write the proportion equation
144.50 : 224.75 = 224.75 : x - Step 2: Convert to fraction form
144.50/224.75 = 224.75/x - Step 3: Cross multiply
144.50x = 224.75 × 224.75 - Step 4: Simplify right side
144.50x = 50,512.56 - Step 5: Solve for x
x = 50,512.56/144.50 - Step 6: Final answer
x = 349.57
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.