Finding the Third Proportional to 911,364 and 1,994,361
Calculator
Solution
The third proportional to 911,364 and 1,994,361 is: 4,364,310.86
Step by Step Solution
- Step 1: Write the proportion equation
911,364 : 1,994,361 = 1,994,361 : x - Step 2: Convert to fraction form
911,364/1,994,361 = 1,994,361/x - Step 3: Cross multiply
911,364x = 1,994,361 × 1,994,361 - Step 4: Simplify right side
911,364x = 3,977,475,798,321 - Step 5: Solve for x
x = 3,977,475,798,321/911,364 - Step 6: Final answer
x = 4,364,310.86
Related Problems
Find third proportional to 455,682 and 997,180.50
Half scale
Find third proportional to 1,822,728 and 3,988,722
Double scale
Find third proportional to 911,366 and 1,994,365
Similar ratio
Find third proportional to 1,367,046 and 2,991,541.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.