Finding the Third Proportional to 74,877.75 and 162,874.97
Calculator
Solution
The third proportional to 74,877.75 and 162,874.97 is: 354,287.56
Step by Step Solution
- Step 1: Write the proportion equation
74,877.75 : 162,874.97 = 162,874.97 : x - Step 2: Convert to fraction form
74,877.75/162,874.97 = 162,874.97/x - Step 3: Cross multiply
74,877.75x = 162,874.97 × 162,874.97 - Step 4: Simplify right side
74,877.75x = 26,528,255,445.31 - Step 5: Solve for x
x = 26,528,255,445.31/74,877.75 - Step 6: Final answer
x = 354,287.56
Related Problems
Find third proportional to 37,438.88 and 81,437.48
Half scale
Find third proportional to 149,755.50 and 325,749.94
Double scale
Find third proportional to 74,880 and 162,879
Similar ratio
Find third proportional to 112,316.63 and 244,312.45
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.