Finding the Third Proportional to 106,438.50 and 147,993.75
Calculator
Solution
The third proportional to 106,438.50 and 147,993.75 is: 205,772.82
Step by Step Solution
- Step 1: Write the proportion equation
106,438.50 : 147,993.75 = 147,993.75 : x - Step 2: Convert to fraction form
106,438.50/147,993.75 = 147,993.75/x - Step 3: Cross multiply
106,438.50x = 147,993.75 × 147,993.75 - Step 4: Simplify right side
106,438.50x = 21,902,150,039.06 - Step 5: Solve for x
x = 21,902,150,039.06/106,438.50 - Step 6: Final answer
x = 205,772.82
Related Problems
Find third proportional to 53,219.25 and 73,996.88
Half scale
Find third proportional to 212,877 and 295,987.50
Double scale
Find third proportional to 106,441 and 147,997
Similar ratio
Find third proportional to 159,657.75 and 221,990.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.