Finding the Third Proportional to 1,766 and 2,649
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Solution
The third proportional to 1,766 and 2,649 is: 3,973.50
Step by Step Solution
- Step 1: Write the proportion equation
1,766 : 2,649 = 2,649 : x - Step 2: Convert to fraction form
1,766/2,649 = 2,649/x - Step 3: Cross multiply
1,766x = 2,649 × 2,649 - Step 4: Simplify right side
1,766x = 7,017,201 - Step 5: Solve for x
x = 7,017,201/1,766 - Step 6: Final answer
x = 3,973.50
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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.