Finding the Third Proportional to 863,403 and 1,307,146.50
Calculator
Solution
The third proportional to 863,403 and 1,307,146.50 is: 1,978,950.70
Step by Step Solution
- Step 1: Write the proportion equation
863,403 : 1,307,146.50 = 1,307,146.50 : x - Step 2: Convert to fraction form
863,403/1,307,146.50 = 1,307,146.50/x - Step 3: Cross multiply
863,403x = 1,307,146.50 × 1,307,146.50 - Step 4: Simplify right side
863,403x = 1,708,631,972,462.25 - Step 5: Solve for x
x = 1,708,631,972,462.25/863,403 - Step 6: Final answer
x = 1,978,950.70
Related Problems
Find third proportional to 431,701.50 and 653,573.25
Half scale
Find third proportional to 1,726,806 and 2,614,293
Double scale
Find third proportional to 863,405 and 1,307,150
Similar ratio
Find third proportional to 1,295,104.50 and 1,960,719.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.