Finding the Fourth Proportional to 571,516.80, 857,310.84 and 150,793.08
Calculator
Solution
The fourth proportional to 571,516.80, 857,310.84 and 150,793.08 is: 226,199.02
Step by Step Solution
- Step 1: Write the proportion equation
571,516.80 : 857,310.84 = 150,793.08 : x - Step 2: Convert to fraction form
571,516.80/857,310.84 = 150,793.08/x - Step 3: Cross multiply
571,516.80x = 857,310.84 × 150,793.08 - Step 4: Simplify right side
571,516.80x = 129,276,542,080.99 - Step 5: Solve for x
x = 129,276,542,080.99/571,516.80 - Step 6: Final answer
x = 226,199.02
Related Problems
Find fourth proportional to 285,758.40, 428,655.42 and 75,396.54
Half scale
Find fourth proportional to 1,143,033.60, 1,714,621.68 and 301,586.16
Double scale
Find fourth proportional to 571,517.80, 857,312.34 and 150,794.08
Similar ratio
Find fourth proportional to 857,275.20, 1,285,966.26 and 226,189.62
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.