Finding the Third Proportional to 112,339.50 and 170,821.50
Calculator
Solution
The third proportional to 112,339.50 and 170,821.50 is: 259,748.22
Step by Step Solution
- Step 1: Write the proportion equation
112,339.50 : 170,821.50 = 170,821.50 : x - Step 2: Convert to fraction form
112,339.50/170,821.50 = 170,821.50/x - Step 3: Cross multiply
112,339.50x = 170,821.50 × 170,821.50 - Step 4: Simplify right side
112,339.50x = 29,179,984,862.25 - Step 5: Solve for x
x = 29,179,984,862.25/112,339.50 - Step 6: Final answer
x = 259,748.22
Related Problems
Find third proportional to 56,169.75 and 85,410.75
Half scale
Find third proportional to 224,679 and 341,643
Double scale
Find third proportional to 112,342 and 170,825
Similar ratio
Find third proportional to 168,509.25 and 256,232.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.