Finding the Fourth Proportional to 226,115.64, 312,094.62 and 135,525.24
Calculator
Solution
The fourth proportional to 226,115.64, 312,094.62 and 135,525.24 is: 187,057.82
Step by Step Solution
- Step 1: Write the proportion equation
226,115.64 : 312,094.62 = 135,525.24 : x - Step 2: Convert to fraction form
226,115.64/312,094.62 = 135,525.24/x - Step 3: Cross multiply
226,115.64x = 312,094.62 × 135,525.24 - Step 4: Simplify right side
226,115.64x = 42,296,698,278.21 - Step 5: Solve for x
x = 42,296,698,278.21/226,115.64 - Step 6: Final answer
x = 187,057.82
Related Problems
Find fourth proportional to 113,057.82, 156,047.31 and 67,762.62
Half scale
Find fourth proportional to 452,231.28, 624,189.24 and 271,050.48
Double scale
Find fourth proportional to 226,116.64, 312,096 and 135,526.24
Similar ratio
Find fourth proportional to 339,173.46, 468,141.93 and 203,287.86
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.