Finding the Third Proportional to 203,542.88 and 299,216.53
Calculator
Solution
The third proportional to 203,542.88 and 299,216.53 is: 439,860.80
Step by Step Solution
- Step 1: Write the proportion equation
203,542.88 : 299,216.53 = 299,216.53 : x - Step 2: Convert to fraction form
203,542.88/299,216.53 = 299,216.53/x - Step 3: Cross multiply
203,542.88x = 299,216.53 × 299,216.53 - Step 4: Simplify right side
203,542.88x = 89,530,532,573.28 - Step 5: Solve for x
x = 89,530,532,573.28/203,542.88 - Step 6: Final answer
x = 439,860.80
Related Problems
Find third proportional to 101,771.44 and 149,608.27
Half scale
Find third proportional to 407,085.75 and 598,433.06
Double scale
Find third proportional to 203,545 and 299,219
Similar ratio
Find third proportional to 305,314.31 and 448,824.80
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.