Finding the Fourth Proportional to 372.48, 558.72 and 116
Calculator
Solution
The fourth proportional to 372.48, 558.72 and 116 is: 174
Step by Step Solution
- Step 1: Write the proportion equation
372.48 : 558.72 = 116 : x - Step 2: Convert to fraction form
372.48/558.72 = 116/x - Step 3: Cross multiply
372.48x = 558.72 × 116 - Step 4: Simplify right side
372.48x = 64,811.52 - Step 5: Solve for x
x = 64,811.52/372.48 - Step 6: Final answer
x = 174
Related Problems
Find fourth proportional to 186.24, 279.36 and 58
Half scale
Find fourth proportional to 744.96, 1,117.44 and 232
Double scale
Find fourth proportional to 373.48, 560.22 and 117
Similar ratio
Find fourth proportional to 558.72, 838.08 and 174
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.