Finding the Third Proportional to 102,935 and 220,138.75
Calculator
Solution
The third proportional to 102,935 and 220,138.75 is: 470,792.92
Step by Step Solution
- Step 1: Write the proportion equation
102,935 : 220,138.75 = 220,138.75 : x - Step 2: Convert to fraction form
102,935/220,138.75 = 220,138.75/x - Step 3: Cross multiply
102,935x = 220,138.75 × 220,138.75 - Step 4: Simplify right side
102,935x = 48,461,069,251.56 - Step 5: Solve for x
x = 48,461,069,251.56/102,935 - Step 6: Final answer
x = 470,792.92
Related Problems
Find third proportional to 51,467.50 and 110,069.38
Half scale
Find third proportional to 205,870 and 440,277.50
Double scale
Find third proportional to 102,937 and 220,143
Similar ratio
Find third proportional to 154,402.50 and 330,208.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.