Finding the Fourth Proportional to 358, 537.36 and 250
Calculator
Solution
The fourth proportional to 358, 537.36 and 250 is: 375.25
Step by Step Solution
- Step 1: Write the proportion equation
358 : 537.36 = 250 : x - Step 2: Convert to fraction form
358/537.36 = 250/x - Step 3: Cross multiply
358x = 537.36 × 250 - Step 4: Simplify right side
358x = 134,340 - Step 5: Solve for x
x = 134,340/358 - Step 6: Final answer
x = 375.25
Related Problems
Find fourth proportional to 179, 268.68 and 125
Half scale
Find fourth proportional to 716, 1,074.72 and 500
Double scale
Find fourth proportional to 359, 538.86 and 251
Similar ratio
Find fourth proportional to 537, 806.04 and 375
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.