Finding the Third Proportional to 159.50 and 228
Calculator
Solution
The third proportional to 159.50 and 228 is: 325.92
Step by Step Solution
- Step 1: Write the proportion equation
159.50 : 228 = 228 : x - Step 2: Convert to fraction form
159.50/228 = 228/x - Step 3: Cross multiply
159.50x = 228 × 228 - Step 4: Simplify right side
159.50x = 51,984 - Step 5: Solve for x
x = 51,984/159.50 - Step 6: Final answer
x = 325.92
Related Problems
Find third proportional to 79.75 and 114
Half scale
Find third proportional to 319 and 456
Double scale
Find third proportional to 162 and 231
Similar ratio
Find third proportional to 239.25 and 342
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.