Finding the Third Proportional to 394,000,729 and 604,353,551
Calculator
Solution
The third proportional to 394,000,729 and 604,353,551 is: 927,011,519.83
Step by Step Solution
- Step 1: Write the proportion equation
394,000,729 : 604,353,551 = 604,353,551 : x - Step 2: Convert to fraction form
394,000,729/604,353,551 = 604,353,551/x - Step 3: Cross multiply
394,000,729x = 604,353,551 × 604,353,551 - Step 4: Simplify right side
394,000,729x = 365,243,214,606,309,632 - Step 5: Solve for x
x = 365,243,214,606,309,632/394,000,729 - Step 6: Final answer
x = 927,011,519.83
Related Problems
Find third proportional to 197,000,364.50 and 302,176,775.50
Half scale
Find third proportional to 788,001,458 and 1,208,707,102
Double scale
Find third proportional to 394,000,731 and 604,353,554
Similar ratio
Find third proportional to 591,001,093.50 and 906,530,326.50
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.