Finding the Third Proportional to 308,134.13 and 665,475.75
Calculator
Solution
The third proportional to 308,134.13 and 665,475.75 is: 1,437,224.70
Step by Step Solution
- Step 1: Write the proportion equation
308,134.13 : 665,475.75 = 665,475.75 : x - Step 2: Convert to fraction form
308,134.13/665,475.75 = 665,475.75/x - Step 3: Cross multiply
308,134.13x = 665,475.75 × 665,475.75 - Step 4: Simplify right side
308,134.13x = 442,857,973,838.06 - Step 5: Solve for x
x = 442,857,973,838.06/308,134.13 - Step 6: Final answer
x = 1,437,224.70
Related Problems
Find third proportional to 154,067.06 and 332,737.88
Half scale
Find third proportional to 616,268.25 and 1,330,951.50
Double scale
Find third proportional to 308,136 and 665,480
Similar ratio
Find third proportional to 462,201.19 and 998,213.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.