Finding the Third Proportional to 704 and 1,180
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Solution
The third proportional to 704 and 1,180 is: 1,977.84
Step by Step Solution
- Step 1: Write the proportion equation
704 : 1,180 = 1,180 : x - Step 2: Convert to fraction form
704/1,180 = 1,180/x - Step 3: Cross multiply
704x = 1,180 × 1,180 - Step 4: Simplify right side
704x = 1,392,400 - Step 5: Solve for x
x = 1,392,400/704 - Step 6: Final answer
x = 1,977.84
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These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.