Finding the Third Proportional to 985,419 and 2,122,648.88
Calculator
Solution
The third proportional to 985,419 and 2,122,648.88 is: 4,572,307.06
Step by Step Solution
- Step 1: Write the proportion equation
985,419 : 2,122,648.88 = 2,122,648.88 : x - Step 2: Convert to fraction form
985,419/2,122,648.88 = 2,122,648.88/x - Step 3: Cross multiply
985,419x = 2,122,648.88 × 2,122,648.88 - Step 4: Simplify right side
985,419x = 4,505,638,246,538.77 - Step 5: Solve for x
x = 4,505,638,246,538.77/985,419 - Step 6: Final answer
x = 4,572,307.06
Related Problems
Find third proportional to 492,709.50 and 1,061,324.44
Half scale
Find third proportional to 1,970,838 and 4,245,297.75
Double scale
Find third proportional to 985,421 and 2,122,653
Similar ratio
Find third proportional to 1,478,128.50 and 3,183,973.31
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.