Finding the Third Proportional to 2,708 and 3,630
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Solution
The third proportional to 2,708 and 3,630 is: 4,865.92
Step by Step Solution
- Step 1: Write the proportion equation
2,708 : 3,630 = 3,630 : x - Step 2: Convert to fraction form
2,708/3,630 = 3,630/x - Step 3: Cross multiply
2,708x = 3,630 × 3,630 - Step 4: Simplify right side
2,708x = 13,176,900 - Step 5: Solve for x
x = 13,176,900/2,708 - Step 6: Final answer
x = 4,865.92
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.