Finding the Third Proportional to 427,994 and 903,736
Calculator
Solution
The third proportional to 427,994 and 903,736 is: 1,908,294.88
Step by Step Solution
- Step 1: Write the proportion equation
427,994 : 903,736 = 903,736 : x - Step 2: Convert to fraction form
427,994/903,736 = 903,736/x - Step 3: Cross multiply
427,994x = 903,736 × 903,736 - Step 4: Simplify right side
427,994x = 816,738,757,696 - Step 5: Solve for x
x = 816,738,757,696/427,994 - Step 6: Final answer
x = 1,908,294.88
Related Problems
Find third proportional to 213,997 and 451,868
Half scale
Find third proportional to 855,988 and 1,807,472
Double scale
Find third proportional to 427,996 and 903,740
Similar ratio
Find third proportional to 641,991 and 1,355,604
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.