Finding the Third Proportional to 2,847.75 and 3,267.75
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Solution
The third proportional to 2,847.75 and 3,267.75 is: 3,749.69
Step by Step Solution
- Step 1: Write the proportion equation
2,847.75 : 3,267.75 = 3,267.75 : x - Step 2: Convert to fraction form
2,847.75/3,267.75 = 3,267.75/x - Step 3: Cross multiply
2,847.75x = 3,267.75 × 3,267.75 - Step 4: Simplify right side
2,847.75x = 10,678,190.06 - Step 5: Solve for x
x = 10,678,190.06/2,847.75 - Step 6: Final answer
x = 3,749.69
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.