Finding the Fourth Proportional to 366,439.86, 549,524.68 and 126,492.75
Calculator
Solution
The fourth proportional to 366,439.86, 549,524.68 and 126,492.75 is: 189,692.49
Step by Step Solution
- Step 1: Write the proportion equation
366,439.86 : 549,524.68 = 126,492.75 : x - Step 2: Convert to fraction form
366,439.86/549,524.68 = 126,492.75/x - Step 3: Cross multiply
366,439.86x = 549,524.68 × 126,492.75 - Step 4: Simplify right side
366,439.86x = 69,510,887,966.07 - Step 5: Solve for x
x = 69,510,887,966.07/366,439.86 - Step 6: Final answer
x = 189,692.49
Related Problems
Find fourth proportional to 183,219.93, 274,762.34 and 63,246.38
Half scale
Find fourth proportional to 732,879.72, 1,099,049.36 and 252,985.50
Double scale
Find fourth proportional to 366,440.86, 549,526.18 and 126,493.75
Similar ratio
Find fourth proportional to 549,659.79, 824,287.02 and 189,739.13
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.