Finding the Third Proportional to 479,378 and 1,040,241
Calculator
Solution
The third proportional to 479,378 and 1,040,241 is: 2,257,302.88
Step by Step Solution
- Step 1: Write the proportion equation
479,378 : 1,040,241 = 1,040,241 : x - Step 2: Convert to fraction form
479,378/1,040,241 = 1,040,241/x - Step 3: Cross multiply
479,378x = 1,040,241 × 1,040,241 - Step 4: Simplify right side
479,378x = 1,082,101,338,081 - Step 5: Solve for x
x = 1,082,101,338,081/479,378 - Step 6: Final answer
x = 2,257,302.88
Related Problems
Find third proportional to 239,689 and 520,120.50
Half scale
Find third proportional to 958,756 and 2,080,482
Double scale
Find third proportional to 479,380 and 1,040,245
Similar ratio
Find third proportional to 719,067 and 1,560,361.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.