Finding the Third Proportional to 3,260.57 and 4,934.99
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Solution
The third proportional to 3,260.57 and 4,934.99 is: 7,469.29
Step by Step Solution
- Step 1: Write the proportion equation
3,260.57 : 4,934.99 = 4,934.99 : x - Step 2: Convert to fraction form
3,260.57/4,934.99 = 4,934.99/x - Step 3: Cross multiply
3,260.57x = 4,934.99 × 4,934.99 - Step 4: Simplify right side
3,260.57x = 24,354,109.34 - Step 5: Solve for x
x = 24,354,109.34/3,260.57 - Step 6: Final answer
x = 7,469.29
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.