Finding the Third Proportional to 676.50 and 895.50
Calculator
Solution
The third proportional to 676.50 and 895.50 is: 1,185.40
Step by Step Solution
- Step 1: Write the proportion equation
676.50 : 895.50 = 895.50 : x - Step 2: Convert to fraction form
676.50/895.50 = 895.50/x - Step 3: Cross multiply
676.50x = 895.50 × 895.50 - Step 4: Simplify right side
676.50x = 801,920.25 - Step 5: Solve for x
x = 801,920.25/676.50 - Step 6: Final answer
x = 1,185.40
Related Problems
Find third proportional to 338.25 and 447.75
Half scale
Find third proportional to 1,353 and 1,791
Double scale
Find third proportional to 679 and 898
Similar ratio
Find third proportional to 1,014.75 and 1,343.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.