Finding the Third Proportional to 677.25 and 951.75
Calculator
Solution
The third proportional to 677.25 and 951.75 is: 1,337.51
Step by Step Solution
- Step 1: Write the proportion equation
677.25 : 951.75 = 951.75 : x - Step 2: Convert to fraction form
677.25/951.75 = 951.75/x - Step 3: Cross multiply
677.25x = 951.75 × 951.75 - Step 4: Simplify right side
677.25x = 905,828.06 - Step 5: Solve for x
x = 905,828.06/677.25 - Step 6: Final answer
x = 1,337.51
Related Problems
Find third proportional to 338.63 and 475.88
Half scale
Find third proportional to 1,354.50 and 1,903.50
Double scale
Find third proportional to 679 and 955
Similar ratio
Find third proportional to 1,015.88 and 1,427.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.