Finding the Third Proportional to 2,776 and 3,576
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Solution
The third proportional to 2,776 and 3,576 is: 4,606.55
Step by Step Solution
- Step 1: Write the proportion equation
2,776 : 3,576 = 3,576 : x - Step 2: Convert to fraction form
2,776/3,576 = 3,576/x - Step 3: Cross multiply
2,776x = 3,576 × 3,576 - Step 4: Simplify right side
2,776x = 12,787,776 - Step 5: Solve for x
x = 12,787,776/2,776 - Step 6: Final answer
x = 4,606.55
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Why These Related Problems?
These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.