Finding the Third Proportional to 1,646 and 3,614
Calculator
Solution
The third proportional to 1,646 and 3,614 is: 7,934.99
Step by Step Solution
- Step 1: Write the proportion equation
1,646 : 3,614 = 3,614 : x - Step 2: Convert to fraction form
1,646/3,614 = 3,614/x - Step 3: Cross multiply
1,646x = 3,614 × 3,614 - Step 4: Simplify right side
1,646x = 13,060,996 - Step 5: Solve for x
x = 13,060,996/1,646 - Step 6: Final answer
x = 7,934.99
Related Problems
Find third proportional to 823 and 1,807
Half scale
Find third proportional to 3,292 and 7,228
Double scale
Find third proportional to 1,648 and 3,618
Similar ratio
Find third proportional to 2,469 and 5,421
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.