Finding the Third Proportional to 1,863 and 3,312
Calculator
Solution
The third proportional to 1,863 and 3,312 is: 5,888
Step by Step Solution
- Step 1: Write the proportion equation
1,863 : 3,312 = 3,312 : x - Step 2: Convert to fraction form
1,863/3,312 = 3,312/x - Step 3: Cross multiply
1,863x = 3,312 × 3,312 - Step 4: Simplify right side
1,863x = 10,969,344 - Step 5: Solve for x
x = 10,969,344/1,863 - Step 6: Final answer
x = 5,888
Related Problems
Find third proportional to 931.50 and 1,656
Half scale
Find third proportional to 3,726 and 6,624
Double scale
Find third proportional to 1,865 and 3,316
Similar ratio
Find third proportional to 2,794.50 and 4,968
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.