Finding the Fourth Proportional to 329,541.93, 454,750.20 and 186,293.43
Calculator
Solution
The fourth proportional to 329,541.93, 454,750.20 and 186,293.43 is: 257,074.95
Step by Step Solution
- Step 1: Write the proportion equation
329,541.93 : 454,750.20 = 186,293.43 : x - Step 2: Convert to fraction form
329,541.93/454,750.20 = 186,293.43/x - Step 3: Cross multiply
329,541.93x = 454,750.20 × 186,293.43 - Step 4: Simplify right side
329,541.93x = 84,716,974,551.19 - Step 5: Solve for x
x = 84,716,974,551.19/329,541.93 - Step 6: Final answer
x = 257,074.95
Related Problems
Find fourth proportional to 164,770.97, 227,375.10 and 93,146.72
Half scale
Find fourth proportional to 659,083.86, 909,500.40 and 372,586.86
Double scale
Find fourth proportional to 329,542.93, 454,751.58 and 186,294.43
Similar ratio
Find fourth proportional to 494,312.90, 682,125.30 and 279,440.15
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.