Finding the Third Proportional to 74,938 and 112,010
Calculator
Solution
The third proportional to 74,938 and 112,010 is: 167,421.60
Step by Step Solution
- Step 1: Write the proportion equation
74,938 : 112,010 = 112,010 : x - Step 2: Convert to fraction form
74,938/112,010 = 112,010/x - Step 3: Cross multiply
74,938x = 112,010 × 112,010 - Step 4: Simplify right side
74,938x = 12,546,240,100 - Step 5: Solve for x
x = 12,546,240,100/74,938 - Step 6: Final answer
x = 167,421.60
Related Problems
Find third proportional to 37,469 and 56,005
Half scale
Find third proportional to 149,876 and 224,020
Double scale
Find third proportional to 74,940 and 112,013
Similar ratio
Find third proportional to 112,407 and 168,015
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.