Finding the Third Proportional to 127 and 234.50
Calculator
Solution
The third proportional to 127 and 234.50 is: 432.99
Step by Step Solution
- Step 1: Write the proportion equation
127 : 234.50 = 234.50 : x - Step 2: Convert to fraction form
127/234.50 = 234.50/x - Step 3: Cross multiply
127x = 234.50 × 234.50 - Step 4: Simplify right side
127x = 54,990.25 - Step 5: Solve for x
x = 54,990.25/127 - Step 6: Final answer
x = 432.99
Related Problems
Find third proportional to 63.50 and 117.25
Half scale
Find third proportional to 254 and 469
Double scale
Find third proportional to 129 and 238
Similar ratio
Find third proportional to 190.50 and 351.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.