Finding the Fourth Proportional to 338,850.88, 467,629.00 and 202,858.63
Calculator
Solution
The fourth proportional to 338,850.88, 467,629.00 and 202,858.63 is: 279,953.76
Step by Step Solution
- Step 1: Write the proportion equation
338,850.88 : 467,629.00 = 202,858.63 : x - Step 2: Convert to fraction form
338,850.88/467,629.00 = 202,858.63/x - Step 3: Cross multiply
338,850.88x = 467,629.00 × 202,858.63 - Step 4: Simplify right side
338,850.88x = 94,862,576,612.05 - Step 5: Solve for x
x = 94,862,576,612.05/338,850.88 - Step 6: Final answer
x = 279,953.76
Related Problems
Find fourth proportional to 169,425.44, 233,814.50 and 101,429.31
Half scale
Find fourth proportional to 677,701.76, 935,258.00 and 405,717.26
Double scale
Find fourth proportional to 338,851.88, 467,630.38 and 202,859.63
Similar ratio
Find fourth proportional to 508,276.32, 701,443.50 and 304,287.94
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.