Finding the Third Proportional to 271 and 614.50
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Solution
The third proportional to 271 and 614.50 is: 1,393.40
Step by Step Solution
- Step 1: Write the proportion equation
271 : 614.50 = 614.50 : x - Step 2: Convert to fraction form
271/614.50 = 614.50/x - Step 3: Cross multiply
271x = 614.50 × 614.50 - Step 4: Simplify right side
271x = 377,610.25 - Step 5: Solve for x
x = 377,610.25/271 - Step 6: Final answer
x = 1,393.40
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Why These Related Problems?
These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.