Finding the Third Proportional to 5,292.75 and 10,857.75
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Solution
The third proportional to 5,292.75 and 10,857.75 is: 22,274.00
Step by Step Solution
- Step 1: Write the proportion equation
5,292.75 : 10,857.75 = 10,857.75 : x - Step 2: Convert to fraction form
5,292.75/10,857.75 = 10,857.75/x - Step 3: Cross multiply
5,292.75x = 10,857.75 × 10,857.75 - Step 4: Simplify right side
5,292.75x = 117,890,735.06 - Step 5: Solve for x
x = 117,890,735.06/5,292.75 - Step 6: Final answer
x = 22,274.00
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.