Finding the Third Proportional to 203,937.75 and 340,989.75
Calculator
Solution
The third proportional to 203,937.75 and 340,989.75 is: 570,144.61
Step by Step Solution
- Step 1: Write the proportion equation
203,937.75 : 340,989.75 = 340,989.75 : x - Step 2: Convert to fraction form
203,937.75/340,989.75 = 340,989.75/x - Step 3: Cross multiply
203,937.75x = 340,989.75 × 340,989.75 - Step 4: Simplify right side
203,937.75x = 116,274,009,605.06 - Step 5: Solve for x
x = 116,274,009,605.06/203,937.75 - Step 6: Final answer
x = 570,144.61
Related Problems
Find third proportional to 101,968.88 and 170,494.88
Half scale
Find third proportional to 407,875.50 and 681,979.50
Double scale
Find third proportional to 203,940 and 340,993
Similar ratio
Find third proportional to 305,906.63 and 511,484.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.