Finding the Third Proportional to 179 and 222.50
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Solution
The third proportional to 179 and 222.50 is: 276.57
Step by Step Solution
- Step 1: Write the proportion equation
179 : 222.50 = 222.50 : x - Step 2: Convert to fraction form
179/222.50 = 222.50/x - Step 3: Cross multiply
179x = 222.50 × 222.50 - Step 4: Simplify right side
179x = 49,506.25 - Step 5: Solve for x
x = 49,506.25/179 - Step 6: Final answer
x = 276.57
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Why These Related Problems?
These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.