Finding the Third Proportional to 4,984.75 and 7,260.75
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Solution
The third proportional to 4,984.75 and 7,260.75 is: 10,575.95
Step by Step Solution
- Step 1: Write the proportion equation
4,984.75 : 7,260.75 = 7,260.75 : x - Step 2: Convert to fraction form
4,984.75/7,260.75 = 7,260.75/x - Step 3: Cross multiply
4,984.75x = 7,260.75 × 7,260.75 - Step 4: Simplify right side
4,984.75x = 52,718,490.56 - Step 5: Solve for x
x = 52,718,490.56/4,984.75 - Step 6: Final answer
x = 10,575.95
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.