Finding the Third Proportional to 135,966.75 and 291,615.75
Calculator
Solution
The third proportional to 135,966.75 and 291,615.75 is: 625,445.16
Step by Step Solution
- Step 1: Write the proportion equation
135,966.75 : 291,615.75 = 291,615.75 : x - Step 2: Convert to fraction form
135,966.75/291,615.75 = 291,615.75/x - Step 3: Cross multiply
135,966.75x = 291,615.75 × 291,615.75 - Step 4: Simplify right side
135,966.75x = 85,039,745,648.06 - Step 5: Solve for x
x = 85,039,745,648.06/135,966.75 - Step 6: Final answer
x = 625,445.16
Related Problems
Find third proportional to 67,983.38 and 145,807.88
Half scale
Find third proportional to 271,933.50 and 583,231.50
Double scale
Find third proportional to 135,969 and 291,620
Similar ratio
Find third proportional to 203,950.13 and 437,423.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.