Finding the Third Proportional to 109,384 and 237,704
Calculator
Solution
The third proportional to 109,384 and 237,704 is: 516,558.10
Step by Step Solution
- Step 1: Write the proportion equation
109,384 : 237,704 = 237,704 : x - Step 2: Convert to fraction form
109,384/237,704 = 237,704/x - Step 3: Cross multiply
109,384x = 237,704 × 237,704 - Step 4: Simplify right side
109,384x = 56,503,191,616 - Step 5: Solve for x
x = 56,503,191,616/109,384 - Step 6: Final answer
x = 516,558.10
Related Problems
Find third proportional to 54,692 and 118,852
Half scale
Find third proportional to 218,768 and 475,408
Double scale
Find third proportional to 109,386 and 237,708
Similar ratio
Find third proportional to 164,076 and 356,556
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.