Finding the Third Proportional to 1,206 and 1,761
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Solution
The third proportional to 1,206 and 1,761 is: 2,571.41
Step by Step Solution
- Step 1: Write the proportion equation
1,206 : 1,761 = 1,761 : x - Step 2: Convert to fraction form
1,206/1,761 = 1,761/x - Step 3: Cross multiply
1,206x = 1,761 × 1,761 - Step 4: Simplify right side
1,206x = 3,101,121 - Step 5: Solve for x
x = 3,101,121/1,206 - Step 6: Final answer
x = 2,571.41
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.