Finding the Third Proportional to 2,861.50 and 6,073.75
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Solution
The third proportional to 2,861.50 and 6,073.75 is: 12,891.99
Step by Step Solution
- Step 1: Write the proportion equation
2,861.50 : 6,073.75 = 6,073.75 : x - Step 2: Convert to fraction form
2,861.50/6,073.75 = 6,073.75/x - Step 3: Cross multiply
2,861.50x = 6,073.75 × 6,073.75 - Step 4: Simplify right side
2,861.50x = 36,890,439.06 - Step 5: Solve for x
x = 36,890,439.06/2,861.50 - Step 6: Final answer
x = 12,891.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.