Finding the Third Proportional to 407,834 and 885,732
Calculator
Solution
The third proportional to 407,834 and 885,732 is: 1,923,628.67
Step by Step Solution
- Step 1: Write the proportion equation
407,834 : 885,732 = 885,732 : x - Step 2: Convert to fraction form
407,834/885,732 = 885,732/x - Step 3: Cross multiply
407,834x = 885,732 × 885,732 - Step 4: Simplify right side
407,834x = 784,521,175,824 - Step 5: Solve for x
x = 784,521,175,824/407,834 - Step 6: Final answer
x = 1,923,628.67
Related Problems
Find third proportional to 203,917 and 442,866
Half scale
Find third proportional to 815,668 and 1,771,464
Double scale
Find third proportional to 407,836 and 885,736
Similar ratio
Find third proportional to 611,751 and 1,328,598
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.