Finding the Third Proportional to 222.75 and 495
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Solution
The third proportional to 222.75 and 495 is: 1,100
Step by Step Solution
- Step 1: Write the proportion equation
222.75 : 495 = 495 : x - Step 2: Convert to fraction form
222.75/495 = 495/x - Step 3: Cross multiply
222.75x = 495 × 495 - Step 4: Simplify right side
222.75x = 245,025 - Step 5: Solve for x
x = 245,025/222.75 - Step 6: Final answer
x = 1,100
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.