Finding the Fourth Proportional to 588, 882 and 198
Calculator
Solution
The fourth proportional to 588, 882 and 198 is: 297
Step by Step Solution
- Step 1: Write the proportion equation
588 : 882 = 198 : x - Step 2: Convert to fraction form
588/882 = 198/x - Step 3: Cross multiply
588x = 882 × 198 - Step 4: Simplify right side
588x = 174,636 - Step 5: Solve for x
x = 174,636/588 - Step 6: Final answer
x = 297
Related Problems
Find fourth proportional to 294, 441 and 99
Half scale
Find fourth proportional to 1,176, 1,764 and 396
Double scale
Find fourth proportional to 589, 883.50 and 199
Similar ratio
Find fourth proportional to 882, 1,323 and 297
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.