Finding the Third Proportional to 133,399.50 and 203,487.75
Calculator
Solution
The third proportional to 133,399.50 and 203,487.75 is: 310,400.45
Step by Step Solution
- Step 1: Write the proportion equation
133,399.50 : 203,487.75 = 203,487.75 : x - Step 2: Convert to fraction form
133,399.50/203,487.75 = 203,487.75/x - Step 3: Cross multiply
133,399.50x = 203,487.75 × 203,487.75 - Step 4: Simplify right side
133,399.50x = 41,407,264,400.06 - Step 5: Solve for x
x = 41,407,264,400.06/133,399.50 - Step 6: Final answer
x = 310,400.45
Related Problems
Find third proportional to 66,699.75 and 101,743.88
Half scale
Find third proportional to 266,799 and 406,975.50
Double scale
Find third proportional to 133,402 and 203,491
Similar ratio
Find third proportional to 200,099.25 and 305,231.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.