Finding the Third Proportional to 7,704.75 and 11,010.75
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Solution
The third proportional to 7,704.75 and 11,010.75 is: 15,735.31
Step by Step Solution
- Step 1: Write the proportion equation
7,704.75 : 11,010.75 = 11,010.75 : x - Step 2: Convert to fraction form
7,704.75/11,010.75 = 11,010.75/x - Step 3: Cross multiply
7,704.75x = 11,010.75 × 11,010.75 - Step 4: Simplify right side
7,704.75x = 121,236,615.56 - Step 5: Solve for x
x = 121,236,615.56/7,704.75 - Step 6: Final answer
x = 15,735.31
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.