Finding the Third Proportional to 975 and 1,767
Calculator
Solution
The third proportional to 975 and 1,767 is: 3,202.35
Step by Step Solution
- Step 1: Write the proportion equation
975 : 1,767 = 1,767 : x - Step 2: Convert to fraction form
975/1,767 = 1,767/x - Step 3: Cross multiply
975x = 1,767 × 1,767 - Step 4: Simplify right side
975x = 3,122,289 - Step 5: Solve for x
x = 3,122,289/975 - Step 6: Final answer
x = 3,202.35
Related Problems
Find third proportional to 487.50 and 883.50
Half scale
Find third proportional to 1,950 and 3,534
Double scale
Find third proportional to 977 and 1,771
Similar ratio
Find third proportional to 1,462.50 and 2,650.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.