Finding the Fourth Proportional to 592.98, 889.80 and 228.02
Calculator
Solution
The fourth proportional to 592.98, 889.80 and 228.02 is: 342.16
Step by Step Solution
- Step 1: Write the proportion equation
592.98 : 889.80 = 228.02 : x - Step 2: Convert to fraction form
592.98/889.80 = 228.02/x - Step 3: Cross multiply
592.98x = 889.80 × 228.02 - Step 4: Simplify right side
592.98x = 202,892.20 - Step 5: Solve for x
x = 202,892.20/592.98 - Step 6: Final answer
x = 342.16
Related Problems
Find fourth proportional to 296.49, 444.90 and 114.01
Half scale
Find fourth proportional to 1,185.96, 1,779.60 and 456.04
Double scale
Find fourth proportional to 593.98, 891.30 and 229.02
Similar ratio
Find fourth proportional to 889.47, 1,334.70 and 342.03
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.