Finding the Third Proportional to 4,784 and 7,176
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Solution
The third proportional to 4,784 and 7,176 is: 10,764
Step by Step Solution
- Step 1: Write the proportion equation
4,784 : 7,176 = 7,176 : x - Step 2: Convert to fraction form
4,784/7,176 = 7,176/x - Step 3: Cross multiply
4,784x = 7,176 × 7,176 - Step 4: Simplify right side
4,784x = 51,494,976 - Step 5: Solve for x
x = 51,494,976/4,784 - Step 6: Final answer
x = 10,764
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.