Finding the Fourth Proportional to 336, 504.08 and 108
Calculator
Solution
The fourth proportional to 336, 504.08 and 108 is: 162.03
Step by Step Solution
- Step 1: Write the proportion equation
336 : 504.08 = 108 : x - Step 2: Convert to fraction form
336/504.08 = 108/x - Step 3: Cross multiply
336x = 504.08 × 108 - Step 4: Simplify right side
336x = 54,440.64 - Step 5: Solve for x
x = 54,440.64/336 - Step 6: Final answer
x = 162.03
Related Problems
Find fourth proportional to 168, 252.04 and 54
Half scale
Find fourth proportional to 672, 1,008.16 and 216
Double scale
Find fourth proportional to 337, 505.58 and 109
Similar ratio
Find fourth proportional to 504, 756.12 and 162
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.