Finding the Third Proportional to 6,714.75 and 13,860.75
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Solution
The third proportional to 6,714.75 and 13,860.75 is: 28,611.70
Step by Step Solution
- Step 1: Write the proportion equation
6,714.75 : 13,860.75 = 13,860.75 : x - Step 2: Convert to fraction form
6,714.75/13,860.75 = 13,860.75/x - Step 3: Cross multiply
6,714.75x = 13,860.75 × 13,860.75 - Step 4: Simplify right side
6,714.75x = 192,120,390.56 - Step 5: Solve for x
x = 192,120,390.56/6,714.75 - Step 6: Final answer
x = 28,611.70
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.