Finding the Third Proportional to 3,272.91 and 4,863.80
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Solution
The third proportional to 3,272.91 and 4,863.80 is: 7,227.99
Step by Step Solution
- Step 1: Write the proportion equation
3,272.91 : 4,863.80 = 4,863.80 : x - Step 2: Convert to fraction form
3,272.91/4,863.80 = 4,863.80/x - Step 3: Cross multiply
3,272.91x = 4,863.80 × 4,863.80 - Step 4: Simplify right side
3,272.91x = 23,656,520.04 - Step 5: Solve for x
x = 23,656,520.04/3,272.91 - Step 6: Final answer
x = 7,227.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.