Finding the Third Proportional to 966.50 and 2,149
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Solution
The third proportional to 966.50 and 2,149 is: 4,778.27
Step by Step Solution
- Step 1: Write the proportion equation
966.50 : 2,149 = 2,149 : x - Step 2: Convert to fraction form
966.50/2,149 = 2,149/x - Step 3: Cross multiply
966.50x = 2,149 × 2,149 - Step 4: Simplify right side
966.50x = 4,618,201 - Step 5: Solve for x
x = 4,618,201/966.50 - Step 6: Final answer
x = 4,778.27
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.