Finding the Third Proportional to 6,215.48 and 9,201.09
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Solution
The third proportional to 6,215.48 and 9,201.09 is: 13,620.84
Step by Step Solution
- Step 1: Write the proportion equation
6,215.48 : 9,201.09 = 9,201.09 : x - Step 2: Convert to fraction form
6,215.48/9,201.09 = 9,201.09/x - Step 3: Cross multiply
6,215.48x = 9,201.09 × 9,201.09 - Step 4: Simplify right side
6,215.48x = 84,660,126.20 - Step 5: Solve for x
x = 84,660,126.20/6,215.48 - Step 6: Final answer
x = 13,620.84
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.