Finding the Third Proportional to 108,975 and 235,162.50
Calculator
Solution
The third proportional to 108,975 and 235,162.50 is: 507,468.70
Step by Step Solution
- Step 1: Write the proportion equation
108,975 : 235,162.50 = 235,162.50 : x - Step 2: Convert to fraction form
108,975/235,162.50 = 235,162.50/x - Step 3: Cross multiply
108,975x = 235,162.50 × 235,162.50 - Step 4: Simplify right side
108,975x = 55,301,401,406.25 - Step 5: Solve for x
x = 55,301,401,406.25/108,975 - Step 6: Final answer
x = 507,468.70
Related Problems
Find third proportional to 54,487.50 and 117,581.25
Half scale
Find third proportional to 217,950 and 470,325
Double scale
Find third proportional to 108,977 and 235,167
Similar ratio
Find third proportional to 163,462.50 and 352,743.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.