Finding the Third Proportional to 170,911.41 and 372,575.53
Calculator
Solution
The third proportional to 170,911.41 and 372,575.53 is: 812,189.95
Step by Step Solution
- Step 1: Write the proportion equation
170,911.41 : 372,575.53 = 372,575.53 : x - Step 2: Convert to fraction form
170,911.41/372,575.53 = 372,575.53/x - Step 3: Cross multiply
170,911.41x = 372,575.53 × 372,575.53 - Step 4: Simplify right side
170,911.41x = 138,812,526,486.22 - Step 5: Solve for x
x = 138,812,526,486.22/170,911.41 - Step 6: Final answer
x = 812,189.95
Related Problems
Find third proportional to 85,455.70 and 186,287.77
Half scale
Find third proportional to 341,822.81 and 745,151.06
Double scale
Find third proportional to 170,913 and 372,580
Similar ratio
Find third proportional to 256,367.11 and 558,863.30
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.