Finding the Third Proportional to 623,824 and 889,080
Calculator
Solution
The third proportional to 623,824 and 889,080 is: 1,267,125.42
Step by Step Solution
- Step 1: Write the proportion equation
623,824 : 889,080 = 889,080 : x - Step 2: Convert to fraction form
623,824/889,080 = 889,080/x - Step 3: Cross multiply
623,824x = 889,080 × 889,080 - Step 4: Simplify right side
623,824x = 790,463,246,400 - Step 5: Solve for x
x = 790,463,246,400/623,824 - Step 6: Final answer
x = 1,267,125.42
Related Problems
Find third proportional to 311,912 and 444,540
Half scale
Find third proportional to 1,247,648 and 1,778,160
Double scale
Find third proportional to 623,826 and 889,083
Similar ratio
Find third proportional to 935,736 and 1,333,620
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.