Finding the Third Proportional to 994,258 and 1,555,365
Calculator
Solution
The third proportional to 994,258 and 1,555,365 is: 2,433,131.32
Step by Step Solution
- Step 1: Write the proportion equation
994,258 : 1,555,365 = 1,555,365 : x - Step 2: Convert to fraction form
994,258/1,555,365 = 1,555,365/x - Step 3: Cross multiply
994,258x = 1,555,365 × 1,555,365 - Step 4: Simplify right side
994,258x = 2,419,160,283,225 - Step 5: Solve for x
x = 2,419,160,283,225/994,258 - Step 6: Final answer
x = 2,433,131.32
Related Problems
Find third proportional to 497,129 and 777,682.50
Half scale
Find third proportional to 1,988,516 and 3,110,730
Double scale
Find third proportional to 994,260 and 1,555,368
Similar ratio
Find third proportional to 1,491,387 and 2,333,047.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.