Finding the Third Proportional to 336,817 and 522,965
Calculator
Solution
The third proportional to 336,817 and 522,965 is: 811,991.06
Step by Step Solution
- Step 1: Write the proportion equation
336,817 : 522,965 = 522,965 : x - Step 2: Convert to fraction form
336,817/522,965 = 522,965/x - Step 3: Cross multiply
336,817x = 522,965 × 522,965 - Step 4: Simplify right side
336,817x = 273,492,391,225 - Step 5: Solve for x
x = 273,492,391,225/336,817 - Step 6: Final answer
x = 811,991.06
Related Problems
Find third proportional to 168,408.50 and 261,482.50
Half scale
Find third proportional to 673,634 and 1,045,930
Double scale
Find third proportional to 336,819 and 522,968
Similar ratio
Find third proportional to 505,225.50 and 784,447.50
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.