Finding the Third Proportional to 143,324 and 334,685
Calculator
Solution
The third proportional to 143,324 and 334,685 is: 781,544.26
Step by Step Solution
- Step 1: Write the proportion equation
143,324 : 334,685 = 334,685 : x - Step 2: Convert to fraction form
143,324/334,685 = 334,685/x - Step 3: Cross multiply
143,324x = 334,685 × 334,685 - Step 4: Simplify right side
143,324x = 112,014,049,225 - Step 5: Solve for x
x = 112,014,049,225/143,324 - Step 6: Final answer
x = 781,544.26
Related Problems
Find third proportional to 71,662 and 167,342.50
Half scale
Find third proportional to 286,648 and 669,370
Double scale
Find third proportional to 143,326 and 334,690
Similar ratio
Find third proportional to 214,986 and 502,027.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.