Finding the Third Proportional to 838,092 and 1,297,449
Calculator
Solution
The third proportional to 838,092 and 1,297,449 is: 2,008,578.90
Step by Step Solution
- Step 1: Write the proportion equation
838,092 : 1,297,449 = 1,297,449 : x - Step 2: Convert to fraction form
838,092/1,297,449 = 1,297,449/x - Step 3: Cross multiply
838,092x = 1,297,449 × 1,297,449 - Step 4: Simplify right side
838,092x = 1,683,373,907,601 - Step 5: Solve for x
x = 1,683,373,907,601/838,092 - Step 6: Final answer
x = 2,008,578.90
Related Problems
Find third proportional to 419,046 and 648,724.50
Half scale
Find third proportional to 1,676,184 and 2,594,898
Double scale
Find third proportional to 838,094 and 1,297,452
Similar ratio
Find third proportional to 1,257,138 and 1,946,173.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.