Finding the Third Proportional to 271 and 556.50
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Solution
The third proportional to 271 and 556.50 is: 1,142.78
Step by Step Solution
- Step 1: Write the proportion equation
271 : 556.50 = 556.50 : x - Step 2: Convert to fraction form
271/556.50 = 556.50/x - Step 3: Cross multiply
271x = 556.50 × 556.50 - Step 4: Simplify right side
271x = 309,692.25 - Step 5: Solve for x
x = 309,692.25/271 - Step 6: Final answer
x = 1,142.78
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.