Finding the Third Proportional to 74,724 and 156,372
Calculator
Solution
The third proportional to 74,724 and 156,372 is: 327,233.58
Step by Step Solution
- Step 1: Write the proportion equation
74,724 : 156,372 = 156,372 : x - Step 2: Convert to fraction form
74,724/156,372 = 156,372/x - Step 3: Cross multiply
74,724x = 156,372 × 156,372 - Step 4: Simplify right side
74,724x = 24,452,202,384 - Step 5: Solve for x
x = 24,452,202,384/74,724 - Step 6: Final answer
x = 327,233.58
Related Problems
Find third proportional to 37,362 and 78,186
Half scale
Find third proportional to 149,448 and 312,744
Double scale
Find third proportional to 74,726 and 156,376
Similar ratio
Find third proportional to 112,086 and 234,558
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.