Finding the Fourth Proportional to 358,058.05, 494,110.24 and 196,913.08
Calculator
Solution
The fourth proportional to 358,058.05, 494,110.24 and 196,913.08 is: 271,734.62
Step by Step Solution
- Step 1: Write the proportion equation
358,058.05 : 494,110.24 = 196,913.08 : x - Step 2: Convert to fraction form
358,058.05/494,110.24 = 196,913.08/x - Step 3: Cross multiply
358,058.05x = 494,110.24 × 196,913.08 - Step 4: Simplify right side
358,058.05x = 97,296,769,217.94 - Step 5: Solve for x
x = 97,296,769,217.94/358,058.05 - Step 6: Final answer
x = 271,734.62
Related Problems
Find fourth proportional to 179,029.03, 247,055.12 and 98,456.54
Half scale
Find fourth proportional to 716,116.10, 988,220.48 and 393,826.16
Double scale
Find fourth proportional to 358,059.05, 494,111.62 and 196,914.08
Similar ratio
Find fourth proportional to 537,087.08, 741,165.36 and 295,369.62
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.