Finding the Third Proportional to 10,153 and 15,358
Calculator
Solution
The third proportional to 10,153 and 15,358 is: 23,231.38
Step by Step Solution
- Step 1: Write the proportion equation
10,153 : 15,358 = 15,358 : x - Step 2: Convert to fraction form
10,153/15,358 = 15,358/x - Step 3: Cross multiply
10,153x = 15,358 × 15,358 - Step 4: Simplify right side
10,153x = 235,868,164 - Step 5: Solve for x
x = 235,868,164/10,153 - Step 6: Final answer
x = 23,231.38
Related Problems
Find third proportional to 5,076.50 and 7,679
Half scale
Find third proportional to 20,306 and 30,716
Double scale
Find third proportional to 10,155 and 15,361
Similar ratio
Find third proportional to 15,229.50 and 23,037
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.