Finding the Third Proportional to 2,192.63 and 4,749.75
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Solution
The third proportional to 2,192.63 and 4,749.75 is: 10,289.09
Step by Step Solution
- Step 1: Write the proportion equation
2,192.63 : 4,749.75 = 4,749.75 : x - Step 2: Convert to fraction form
2,192.63/4,749.75 = 4,749.75/x - Step 3: Cross multiply
2,192.63x = 4,749.75 × 4,749.75 - Step 4: Simplify right side
2,192.63x = 22,560,125.06 - Step 5: Solve for x
x = 22,560,125.06/2,192.63 - Step 6: Final answer
x = 10,289.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.