Finding the Third Proportional to 392,350.50 and 606,021.75
Calculator
Solution
The third proportional to 392,350.50 and 606,021.75 is: 936,056.82
Step by Step Solution
- Step 1: Write the proportion equation
392,350.50 : 606,021.75 = 606,021.75 : x - Step 2: Convert to fraction form
392,350.50/606,021.75 = 606,021.75/x - Step 3: Cross multiply
392,350.50x = 606,021.75 × 606,021.75 - Step 4: Simplify right side
392,350.50x = 367,262,361,473.06 - Step 5: Solve for x
x = 367,262,361,473.06/392,350.50 - Step 6: Final answer
x = 936,056.82
Related Problems
Find third proportional to 196,175.25 and 303,010.88
Half scale
Find third proportional to 784,701 and 1,212,043.50
Double scale
Find third proportional to 392,353 and 606,025
Similar ratio
Find third proportional to 588,525.75 and 909,032.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.