Finding the Third Proportional to 293 and 338
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Solution
The third proportional to 293 and 338 is: 389.91
Step by Step Solution
- Step 1: Write the proportion equation
293 : 338 = 338 : x - Step 2: Convert to fraction form
293/338 = 338/x - Step 3: Cross multiply
293x = 338 × 338 - Step 4: Simplify right side
293x = 114,244 - Step 5: Solve for x
x = 114,244/293 - Step 6: Final answer
x = 389.91
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.