Finding the Third Proportional to 1,156 and 1,606
Calculator
Solution
The third proportional to 1,156 and 1,606 is: 2,231.17
Step by Step Solution
- Step 1: Write the proportion equation
1,156 : 1,606 = 1,606 : x - Step 2: Convert to fraction form
1,156/1,606 = 1,606/x - Step 3: Cross multiply
1,156x = 1,606 × 1,606 - Step 4: Simplify right side
1,156x = 2,579,236 - Step 5: Solve for x
x = 2,579,236/1,156 - Step 6: Final answer
x = 2,231.17
Related Problems
Find third proportional to 578 and 803
Half scale
Find third proportional to 2,312 and 3,212
Double scale
Find third proportional to 1,158 and 1,609
Similar ratio
Find third proportional to 1,734 and 2,409
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.