Finding the Fourth Proportional to 267,775.16, 369,553.64 and 146,939.99
Calculator
Solution
The fourth proportional to 267,775.16, 369,553.64 and 146,939.99 is: 202,790.31
Step by Step Solution
- Step 1: Write the proportion equation
267,775.16 : 369,553.64 = 146,939.99 : x - Step 2: Convert to fraction form
267,775.16/369,553.64 = 146,939.99/x - Step 3: Cross multiply
267,775.16x = 369,553.64 × 146,939.99 - Step 4: Simplify right side
267,775.16x = 54,302,205,583.60 - Step 5: Solve for x
x = 54,302,205,583.60/267,775.16 - Step 6: Final answer
x = 202,790.31
Related Problems
Find fourth proportional to 133,887.58, 184,776.82 and 73,469.99
Half scale
Find fourth proportional to 535,550.31, 739,107.27 and 293,879.97
Double scale
Find fourth proportional to 267,776.16, 369,555.02 and 146,940.99
Similar ratio
Find fourth proportional to 401,662.73, 554,330.45 and 220,409.98
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.