Finding the Third Proportional to 389,601 and 954,283.50
Calculator
Solution
The third proportional to 389,601 and 954,283.50 is: 2,337,409.29
Step by Step Solution
- Step 1: Write the proportion equation
389,601 : 954,283.50 = 954,283.50 : x - Step 2: Convert to fraction form
389,601/954,283.50 = 954,283.50/x - Step 3: Cross multiply
389,601x = 954,283.50 × 954,283.50 - Step 4: Simplify right side
389,601x = 910,656,998,372.25 - Step 5: Solve for x
x = 910,656,998,372.25/389,601 - Step 6: Final answer
x = 2,337,409.29
Related Problems
Find third proportional to 194,800.50 and 477,141.75
Half scale
Find third proportional to 779,202 and 1,908,567
Double scale
Find third proportional to 389,603 and 954,288
Similar ratio
Find third proportional to 584,401.50 and 1,431,425.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.