Finding the Third Proportional to 218,171.75 and 337,625.75
Calculator
Solution
The third proportional to 218,171.75 and 337,625.75 is: 522,483.53
Step by Step Solution
- Step 1: Write the proportion equation
218,171.75 : 337,625.75 = 337,625.75 : x - Step 2: Convert to fraction form
218,171.75/337,625.75 = 337,625.75/x - Step 3: Cross multiply
218,171.75x = 337,625.75 × 337,625.75 - Step 4: Simplify right side
218,171.75x = 113,991,147,063.06 - Step 5: Solve for x
x = 113,991,147,063.06/218,171.75 - Step 6: Final answer
x = 522,483.53
Related Problems
Find third proportional to 109,085.88 and 168,812.88
Half scale
Find third proportional to 436,343.50 and 675,251.50
Double scale
Find third proportional to 218,174 and 337,629
Similar ratio
Find third proportional to 327,257.63 and 506,438.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.