Finding the Third Proportional to 655,263 and 981,922.50
Calculator
Solution
The third proportional to 655,263 and 981,922.50 is: 1,471,427.19
Step by Step Solution
- Step 1: Write the proportion equation
655,263 : 981,922.50 = 981,922.50 : x - Step 2: Convert to fraction form
655,263/981,922.50 = 981,922.50/x - Step 3: Cross multiply
655,263x = 981,922.50 × 981,922.50 - Step 4: Simplify right side
655,263x = 964,171,796,006.25 - Step 5: Solve for x
x = 964,171,796,006.25/655,263 - Step 6: Final answer
x = 1,471,427.19
Related Problems
Find third proportional to 327,631.50 and 490,961.25
Half scale
Find third proportional to 1,310,526 and 1,963,845
Double scale
Find third proportional to 655,265 and 981,925
Similar ratio
Find third proportional to 982,894.50 and 1,472,883.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.