Finding the Third Proportional to 4,974.75 and 8,754.75
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Solution
The third proportional to 4,974.75 and 8,754.75 is: 15,406.93
Step by Step Solution
- Step 1: Write the proportion equation
4,974.75 : 8,754.75 = 8,754.75 : x - Step 2: Convert to fraction form
4,974.75/8,754.75 = 8,754.75/x - Step 3: Cross multiply
4,974.75x = 8,754.75 × 8,754.75 - Step 4: Simplify right side
4,974.75x = 76,645,647.56 - Step 5: Solve for x
x = 76,645,647.56/4,974.75 - Step 6: Final answer
x = 15,406.93
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Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.