Finding the Third Proportional to 1,777 and 3,875
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Solution
The third proportional to 1,777 and 3,875 is: 8,449.99
Step by Step Solution
- Step 1: Write the proportion equation
1,777 : 3,875 = 3,875 : x - Step 2: Convert to fraction form
1,777/3,875 = 3,875/x - Step 3: Cross multiply
1,777x = 3,875 × 3,875 - Step 4: Simplify right side
1,777x = 15,015,625 - Step 5: Solve for x
x = 15,015,625/1,777 - Step 6: Final answer
x = 8,449.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.