Finding the Third Proportional to 49 and 126.50
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Solution
The third proportional to 49 and 126.50 is: 326.58
Step by Step Solution
- Step 1: Write the proportion equation
49 : 126.50 = 126.50 : x - Step 2: Convert to fraction form
49/126.50 = 126.50/x - Step 3: Cross multiply
49x = 126.50 × 126.50 - Step 4: Simplify right side
49x = 16,002.25 - Step 5: Solve for x
x = 16,002.25/49 - Step 6: Final answer
x = 326.58
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Why These Related Problems?
These problems maintain the same ratio (2.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.