Finding the Third Proportional to 340.50 and 606
Calculator
Solution
The third proportional to 340.50 and 606 is: 1,078.52
Step by Step Solution
- Step 1: Write the proportion equation
340.50 : 606 = 606 : x - Step 2: Convert to fraction form
340.50/606 = 606/x - Step 3: Cross multiply
340.50x = 606 × 606 - Step 4: Simplify right side
340.50x = 367,236 - Step 5: Solve for x
x = 367,236/340.50 - Step 6: Final answer
x = 1,078.52
Related Problems
Find third proportional to 170.25 and 303
Half scale
Find third proportional to 681 and 1,212
Double scale
Find third proportional to 343 and 610
Similar ratio
Find third proportional to 510.75 and 909
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.