Finding the Third Proportional to 72,007.50 and 155,052
Calculator
Solution
The third proportional to 72,007.50 and 155,052 is: 333,869.70
Step by Step Solution
- Step 1: Write the proportion equation
72,007.50 : 155,052 = 155,052 : x - Step 2: Convert to fraction form
72,007.50/155,052 = 155,052/x - Step 3: Cross multiply
72,007.50x = 155,052 × 155,052 - Step 4: Simplify right side
72,007.50x = 24,041,122,704 - Step 5: Solve for x
x = 24,041,122,704/72,007.50 - Step 6: Final answer
x = 333,869.70
Related Problems
Find third proportional to 36,003.75 and 77,526
Half scale
Find third proportional to 144,015 and 310,104
Double scale
Find third proportional to 72,010 and 155,056
Similar ratio
Find third proportional to 108,011.25 and 232,578
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.