Finding the Third Proportional to 2,946.75 and 5,481.75
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Solution
The third proportional to 2,946.75 and 5,481.75 is: 10,197.53
Step by Step Solution
- Step 1: Write the proportion equation
2,946.75 : 5,481.75 = 5,481.75 : x - Step 2: Convert to fraction form
2,946.75/5,481.75 = 5,481.75/x - Step 3: Cross multiply
2,946.75x = 5,481.75 × 5,481.75 - Step 4: Simplify right side
2,946.75x = 30,049,583.06 - Step 5: Solve for x
x = 30,049,583.06/2,946.75 - Step 6: Final answer
x = 10,197.53
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Why These Related Problems?
These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.