Finding the Fourth Proportional to 475,450.44, 656,193.87 and 303,442.62
Calculator
Solution
The fourth proportional to 475,450.44, 656,193.87 and 303,442.62 is: 418,796.94
Step by Step Solution
- Step 1: Write the proportion equation
475,450.44 : 656,193.87 = 303,442.62 : x - Step 2: Convert to fraction form
475,450.44/656,193.87 = 303,442.62/x - Step 3: Cross multiply
475,450.44x = 656,193.87 × 303,442.62 - Step 4: Simplify right side
475,450.44x = 199,117,187,140.74 - Step 5: Solve for x
x = 199,117,187,140.74/475,450.44 - Step 6: Final answer
x = 418,796.94
Related Problems
Find fourth proportional to 237,725.22, 328,096.94 and 151,721.31
Half scale
Find fourth proportional to 950,900.88, 1,312,387.74 and 606,885.24
Double scale
Find fourth proportional to 475,451.44, 656,195.25 and 303,443.62
Similar ratio
Find fourth proportional to 713,175.66, 984,290.81 and 455,163.93
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.