Finding the Third Proportional to 350 and 632.50
Calculator
Solution
The third proportional to 350 and 632.50 is: 1,143.02
Step by Step Solution
- Step 1: Write the proportion equation
350 : 632.50 = 632.50 : x - Step 2: Convert to fraction form
350/632.50 = 632.50/x - Step 3: Cross multiply
350x = 632.50 × 632.50 - Step 4: Simplify right side
350x = 400,056.25 - Step 5: Solve for x
x = 400,056.25/350 - Step 6: Final answer
x = 1,143.02
Related Problems
Find third proportional to 175 and 316.25
Half scale
Find third proportional to 700 and 1,265
Double scale
Find third proportional to 352 and 636
Similar ratio
Find third proportional to 525 and 948.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.