Finding the Fourth Proportional to 844, 1,266 and 236
Calculator
Solution
The fourth proportional to 844, 1,266 and 236 is: 354
Step by Step Solution
- Step 1: Write the proportion equation
844 : 1,266 = 236 : x - Step 2: Convert to fraction form
844/1,266 = 236/x - Step 3: Cross multiply
844x = 1,266 × 236 - Step 4: Simplify right side
844x = 298,776 - Step 5: Solve for x
x = 298,776/844 - Step 6: Final answer
x = 354
Related Problems
Find fourth proportional to 422, 633 and 118
Half scale
Find fourth proportional to 1,688, 2,532 and 472
Double scale
Find fourth proportional to 845, 1,267.50 and 237
Similar ratio
Find fourth proportional to 1,266, 1,899 and 354
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.