Finding the Third Proportional to 3,439.13 and 8,202.94
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Solution
The third proportional to 3,439.13 and 8,202.94 is: 19,565.50
Step by Step Solution
- Step 1: Write the proportion equation
3,439.13 : 8,202.94 = 8,202.94 : x - Step 2: Convert to fraction form
3,439.13/8,202.94 = 8,202.94/x - Step 3: Cross multiply
3,439.13x = 8,202.94 × 8,202.94 - Step 4: Simplify right side
3,439.13x = 67,288,183.63 - Step 5: Solve for x
x = 67,288,183.63/3,439.13 - Step 6: Final answer
x = 19,565.50
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Why These Related Problems?
These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.