Finding the Third Proportional to 270,451.13 and 412,827.75
Calculator
Solution
The third proportional to 270,451.13 and 412,827.75 is: 630,157.30
Step by Step Solution
- Step 1: Write the proportion equation
270,451.13 : 412,827.75 = 412,827.75 : x - Step 2: Convert to fraction form
270,451.13/412,827.75 = 412,827.75/x - Step 3: Cross multiply
270,451.13x = 412,827.75 × 412,827.75 - Step 4: Simplify right side
270,451.13x = 170,426,751,170.06 - Step 5: Solve for x
x = 170,426,751,170.06/270,451.13 - Step 6: Final answer
x = 630,157.30
Related Problems
Find third proportional to 135,225.56 and 206,413.88
Half scale
Find third proportional to 540,902.25 and 825,655.50
Double scale
Find third proportional to 270,453 and 412,831
Similar ratio
Find third proportional to 405,676.69 and 619,241.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.