Finding the Third Proportional to 628,794 and 888,885
Calculator
Solution
The third proportional to 628,794 and 888,885 is: 1,256,558.66
Step by Step Solution
- Step 1: Write the proportion equation
628,794 : 888,885 = 888,885 : x - Step 2: Convert to fraction form
628,794/888,885 = 888,885/x - Step 3: Cross multiply
628,794x = 888,885 × 888,885 - Step 4: Simplify right side
628,794x = 790,116,543,225 - Step 5: Solve for x
x = 790,116,543,225/628,794 - Step 6: Final answer
x = 1,256,558.66
Related Problems
Find third proportional to 314,397 and 444,442.50
Half scale
Find third proportional to 1,257,588 and 1,777,770
Double scale
Find third proportional to 628,796 and 888,888
Similar ratio
Find third proportional to 943,191 and 1,333,327.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.