Finding the Third Proportional to 414.50 and 793
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Solution
The third proportional to 414.50 and 793 is: 1,517.13
Step by Step Solution
- Step 1: Write the proportion equation
414.50 : 793 = 793 : x - Step 2: Convert to fraction form
414.50/793 = 793/x - Step 3: Cross multiply
414.50x = 793 × 793 - Step 4: Simplify right side
414.50x = 628,849 - Step 5: Solve for x
x = 628,849/414.50 - Step 6: Final answer
x = 1,517.13
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.