Finding the Fourth Proportional to 346,494, 519,741 and 83,838
Calculator
Solution
The fourth proportional to 346,494, 519,741 and 83,838 is: 125,757
Step by Step Solution
- Step 1: Write the proportion equation
346,494 : 519,741 = 83,838 : x - Step 2: Convert to fraction form
346,494/519,741 = 83,838/x - Step 3: Cross multiply
346,494x = 519,741 × 83,838 - Step 4: Simplify right side
346,494x = 43,574,045,958 - Step 5: Solve for x
x = 43,574,045,958/346,494 - Step 6: Final answer
x = 125,757
Related Problems
Find fourth proportional to 173,247, 259,870.50 and 41,919
Half scale
Find fourth proportional to 692,988, 1,039,482 and 167,676
Double scale
Find fourth proportional to 346,495, 519,742.50 and 83,839
Similar ratio
Find fourth proportional to 519,741, 779,611.50 and 125,757
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.