Finding the Third Proportional to 389,764.13 and 854,007.75
Calculator
Solution
The third proportional to 389,764.13 and 854,007.75 is: 1,871,206.69
Step by Step Solution
- Step 1: Write the proportion equation
389,764.13 : 854,007.75 = 854,007.75 : x - Step 2: Convert to fraction form
389,764.13/854,007.75 = 854,007.75/x - Step 3: Cross multiply
389,764.13x = 854,007.75 × 854,007.75 - Step 4: Simplify right side
389,764.13x = 729,329,237,060.06 - Step 5: Solve for x
x = 729,329,237,060.06/389,764.13 - Step 6: Final answer
x = 1,871,206.69
Related Problems
Find third proportional to 194,882.06 and 427,003.88
Half scale
Find third proportional to 779,528.25 and 1,708,015.50
Double scale
Find third proportional to 389,766 and 854,012
Similar ratio
Find third proportional to 584,646.19 and 1,281,011.63
1.5x scale
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.