Finding the Third Proportional to 921,881.25 and 2,011,878
Calculator
Solution
The third proportional to 921,881.25 and 2,011,878 is: 4,390,644.77
Step by Step Solution
- Step 1: Write the proportion equation
921,881.25 : 2,011,878 = 2,011,878 : x - Step 2: Convert to fraction form
921,881.25/2,011,878 = 2,011,878/x - Step 3: Cross multiply
921,881.25x = 2,011,878 × 2,011,878 - Step 4: Simplify right side
921,881.25x = 4,047,653,086,884 - Step 5: Solve for x
x = 4,047,653,086,884/921,881.25 - Step 6: Final answer
x = 4,390,644.77
Related Problems
Find third proportional to 460,940.63 and 1,005,939
Half scale
Find third proportional to 1,843,762.50 and 4,023,756
Double scale
Find third proportional to 921,883 and 2,011,882
Similar ratio
Find third proportional to 1,382,821.88 and 3,017,817
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.