Finding the Third Proportional to 777.75 and 1,701
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Solution
The third proportional to 777.75 and 1,701 is: 3,720.22
Step by Step Solution
- Step 1: Write the proportion equation
777.75 : 1,701 = 1,701 : x - Step 2: Convert to fraction form
777.75/1,701 = 1,701/x - Step 3: Cross multiply
777.75x = 1,701 × 1,701 - Step 4: Simplify right side
777.75x = 2,893,401 - Step 5: Solve for x
x = 2,893,401/777.75 - Step 6: Final answer
x = 3,720.22
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.