Finding the Fourth Proportional to 263,451.73, 395,178.62 and 63,771.79
Calculator
Solution
The fourth proportional to 263,451.73, 395,178.62 and 63,771.79 is: 95,657.93
Step by Step Solution
- Step 1: Write the proportion equation
263,451.73 : 395,178.62 = 63,771.79 : x - Step 2: Convert to fraction form
263,451.73/395,178.62 = 63,771.79/x - Step 3: Cross multiply
263,451.73x = 395,178.62 × 63,771.79 - Step 4: Simplify right side
263,451.73x = 25,201,247,967.13 - Step 5: Solve for x
x = 25,201,247,967.13/263,451.73 - Step 6: Final answer
x = 95,657.93
Related Problems
Find fourth proportional to 131,725.87, 197,589.31 and 31,885.90
Half scale
Find fourth proportional to 526,903.46, 790,357.24 and 127,543.58
Double scale
Find fourth proportional to 263,452.73, 395,180.12 and 63,772.79
Similar ratio
Find fourth proportional to 395,177.60, 592,767.93 and 95,657.69
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.