Finding the Third Proportional to 1,650 and 2,310
Calculator
Solution
The third proportional to 1,650 and 2,310 is: 3,234
Step by Step Solution
- Step 1: Write the proportion equation
1,650 : 2,310 = 2,310 : x - Step 2: Convert to fraction form
1,650/2,310 = 2,310/x - Step 3: Cross multiply
1,650x = 2,310 × 2,310 - Step 4: Simplify right side
1,650x = 5,336,100 - Step 5: Solve for x
x = 5,336,100/1,650 - Step 6: Final answer
x = 3,234
Related Problems
Find third proportional to 825 and 1,155
Half scale
Find third proportional to 3,300 and 4,620
Double scale
Find third proportional to 1,652 and 2,313
Similar ratio
Find third proportional to 2,475 and 3,465
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.