Finding the Fourth Proportional to 322, 483.08 and 94
Calculator
Solution
The fourth proportional to 322, 483.08 and 94 is: 141.02
Step by Step Solution
- Step 1: Write the proportion equation
322 : 483.08 = 94 : x - Step 2: Convert to fraction form
322/483.08 = 94/x - Step 3: Cross multiply
322x = 483.08 × 94 - Step 4: Simplify right side
322x = 45,409.52 - Step 5: Solve for x
x = 45,409.52/322 - Step 6: Final answer
x = 141.02
Related Problems
Find fourth proportional to 161, 241.54 and 47
Half scale
Find fourth proportional to 644, 966.16 and 188
Double scale
Find fourth proportional to 323, 484.58 and 95
Similar ratio
Find fourth proportional to 483, 724.62 and 141
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.