Finding the Third Proportional to 185,969 and 381,739
Calculator
Solution
The third proportional to 185,969 and 381,739 is: 783,596.54
Step by Step Solution
- Step 1: Write the proportion equation
185,969 : 381,739 = 381,739 : x - Step 2: Convert to fraction form
185,969/381,739 = 381,739/x - Step 3: Cross multiply
185,969x = 381,739 × 381,739 - Step 4: Simplify right side
185,969x = 145,724,664,121 - Step 5: Solve for x
x = 145,724,664,121/185,969 - Step 6: Final answer
x = 783,596.54
Related Problems
Find third proportional to 92,984.50 and 190,869.50
Half scale
Find third proportional to 371,938 and 763,478
Double scale
Find third proportional to 185,971 and 381,743
Similar ratio
Find third proportional to 278,953.50 and 572,608.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.