Finding the Fourth Proportional to 437,906.67, 656,955.29 and 134,300.99
Calculator
Solution
The fourth proportional to 437,906.67, 656,955.29 and 134,300.99 is: 201,480.71
Step by Step Solution
- Step 1: Write the proportion equation
437,906.67 : 656,955.29 = 134,300.99 : x - Step 2: Convert to fraction form
437,906.67/656,955.29 = 134,300.99/x - Step 3: Cross multiply
437,906.67x = 656,955.29 × 134,300.99 - Step 4: Simplify right side
437,906.67x = 88,229,745,832.74 - Step 5: Solve for x
x = 88,229,745,832.74/437,906.67 - Step 6: Final answer
x = 201,480.71
Related Problems
Find fourth proportional to 218,953.34, 328,477.65 and 67,150.50
Half scale
Find fourth proportional to 875,813.34, 1,313,910.58 and 268,601.98
Double scale
Find fourth proportional to 437,907.67, 656,956.79 and 134,301.99
Similar ratio
Find fourth proportional to 656,860.01, 985,432.94 and 201,451.49
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.