Finding the Fourth Proportional to 514,516.44, 771,849.36 and 159,559.08
Calculator
Solution
The fourth proportional to 514,516.44, 771,849.36 and 159,559.08 is: 239,361.79
Step by Step Solution
- Step 1: Write the proportion equation
514,516.44 : 771,849.36 = 159,559.08 : x - Step 2: Convert to fraction form
514,516.44/771,849.36 = 159,559.08/x - Step 3: Cross multiply
514,516.44x = 771,849.36 × 159,559.08 - Step 4: Simplify right side
514,516.44x = 123,155,573,780.19 - Step 5: Solve for x
x = 123,155,573,780.19/514,516.44 - Step 6: Final answer
x = 239,361.79
Related Problems
Find fourth proportional to 257,258.22, 385,924.68 and 79,779.54
Half scale
Find fourth proportional to 1,029,032.88, 1,543,698.72 and 319,118.16
Double scale
Find fourth proportional to 514,517.44, 771,850.86 and 159,560.08
Similar ratio
Find fourth proportional to 771,774.66, 1,157,774.04 and 239,338.62
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.