Finding the Fourth Proportional to 234,477.06, 323,584.36 and 143,883.09
Calculator
Solution
The fourth proportional to 234,477.06, 323,584.36 and 143,883.09 is: 198,562.36
Step by Step Solution
- Step 1: Write the proportion equation
234,477.06 : 323,584.36 = 143,883.09 : x - Step 2: Convert to fraction form
234,477.06/323,584.36 = 143,883.09/x - Step 3: Cross multiply
234,477.06x = 323,584.36 × 143,883.09 - Step 4: Simplify right side
234,477.06x = 46,558,318,042.11 - Step 5: Solve for x
x = 46,558,318,042.11/234,477.06 - Step 6: Final answer
x = 198,562.36
Related Problems
Find fourth proportional to 117,238.53, 161,792.18 and 71,941.55
Half scale
Find fourth proportional to 468,954.12, 647,168.73 and 287,766.18
Double scale
Find fourth proportional to 234,478.06, 323,585.74 and 143,884.09
Similar ratio
Find fourth proportional to 351,715.59, 485,376.54 and 215,824.64
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.