Finding the Fourth Proportional to 252,538.18, 378,696.42 and 94,655.92
Calculator
Solution
The fourth proportional to 252,538.18, 378,696.42 and 94,655.92 is: 141,942.33
Step by Step Solution
- Step 1: Write the proportion equation
252,538.18 : 378,696.42 = 94,655.92 : x - Step 2: Convert to fraction form
252,538.18/378,696.42 = 94,655.92/x - Step 3: Cross multiply
252,538.18x = 378,696.42 × 94,655.92 - Step 4: Simplify right side
252,538.18x = 35,845,858,035.81 - Step 5: Solve for x
x = 35,845,858,035.81/252,538.18 - Step 6: Final answer
x = 141,942.33
Related Problems
Find fourth proportional to 126,269.09, 189,348.21 and 47,327.96
Half scale
Find fourth proportional to 505,076.36, 757,392.84 and 189,311.84
Double scale
Find fourth proportional to 252,539.18, 378,697.92 and 94,656.92
Similar ratio
Find fourth proportional to 378,807.27, 568,044.63 and 141,983.88
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.