Finding the Third Proportional to 222.25 and 332.50
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Solution
The third proportional to 222.25 and 332.50 is: 497.44
Step by Step Solution
- Step 1: Write the proportion equation
222.25 : 332.50 = 332.50 : x - Step 2: Convert to fraction form
222.25/332.50 = 332.50/x - Step 3: Cross multiply
222.25x = 332.50 × 332.50 - Step 4: Simplify right side
222.25x = 110,556.25 - Step 5: Solve for x
x = 110,556.25/222.25 - Step 6: Final answer
x = 497.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.