Finding the Third Proportional to 142,023.75 and 303,729.75
Calculator
Solution
The third proportional to 142,023.75 and 303,729.75 is: 649,551.65
Step by Step Solution
- Step 1: Write the proportion equation
142,023.75 : 303,729.75 = 303,729.75 : x - Step 2: Convert to fraction form
142,023.75/303,729.75 = 303,729.75/x - Step 3: Cross multiply
142,023.75x = 303,729.75 × 303,729.75 - Step 4: Simplify right side
142,023.75x = 92,251,761,035.06 - Step 5: Solve for x
x = 92,251,761,035.06/142,023.75 - Step 6: Final answer
x = 649,551.65
Related Problems
Find third proportional to 71,011.88 and 151,864.88
Half scale
Find third proportional to 284,047.50 and 607,459.50
Double scale
Find third proportional to 142,026 and 303,734
Similar ratio
Find third proportional to 213,035.63 and 455,594.63
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.