Finding the Third Proportional to 949.50 and 1,620
Calculator
Solution
The third proportional to 949.50 and 1,620 is: 2,763.98
Step by Step Solution
- Step 1: Write the proportion equation
949.50 : 1,620 = 1,620 : x - Step 2: Convert to fraction form
949.50/1,620 = 1,620/x - Step 3: Cross multiply
949.50x = 1,620 × 1,620 - Step 4: Simplify right side
949.50x = 2,624,400 - Step 5: Solve for x
x = 2,624,400/949.50 - Step 6: Final answer
x = 2,763.98
Related Problems
Find third proportional to 474.75 and 810
Half scale
Find third proportional to 1,899 and 3,240
Double scale
Find third proportional to 952 and 1,623
Similar ratio
Find third proportional to 1,424.25 and 2,430
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.