Finding the Third Proportional to 2,057.19 and 3,313.06
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Solution
The third proportional to 2,057.19 and 3,313.06 is: 5,335.63
Step by Step Solution
- Step 1: Write the proportion equation
2,057.19 : 3,313.06 = 3,313.06 : x - Step 2: Convert to fraction form
2,057.19/3,313.06 = 3,313.06/x - Step 3: Cross multiply
2,057.19x = 3,313.06 × 3,313.06 - Step 4: Simplify right side
2,057.19x = 10,976,383.13 - Step 5: Solve for x
x = 10,976,383.13/2,057.19 - Step 6: Final answer
x = 5,335.63
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.