Finding the Third Proportional to 201,137.75 and 440,679.75
Calculator
Solution
The third proportional to 201,137.75 and 440,679.75 is: 965,500.72
Step by Step Solution
- Step 1: Write the proportion equation
201,137.75 : 440,679.75 = 440,679.75 : x - Step 2: Convert to fraction form
201,137.75/440,679.75 = 440,679.75/x - Step 3: Cross multiply
201,137.75x = 440,679.75 × 440,679.75 - Step 4: Simplify right side
201,137.75x = 194,198,642,060.06 - Step 5: Solve for x
x = 194,198,642,060.06/201,137.75 - Step 6: Final answer
x = 965,500.72
Related Problems
Find third proportional to 100,568.88 and 220,339.88
Half scale
Find third proportional to 402,275.50 and 881,359.50
Double scale
Find third proportional to 201,140 and 440,684
Similar ratio
Find third proportional to 301,706.63 and 661,019.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.