Finding the Third Proportional to 704 and 1,273
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Solution
The third proportional to 704 and 1,273 is: 2,301.89
Step by Step Solution
- Step 1: Write the proportion equation
704 : 1,273 = 1,273 : x - Step 2: Convert to fraction form
704/1,273 = 1,273/x - Step 3: Cross multiply
704x = 1,273 × 1,273 - Step 4: Simplify right side
704x = 1,620,529 - Step 5: Solve for x
x = 1,620,529/704 - Step 6: Final answer
x = 2,301.89
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Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.