Finding the Third Proportional to 122,137 and 265,163
Calculator
Solution
The third proportional to 122,137 and 265,163 is: 575,676.63
Step by Step Solution
- Step 1: Write the proportion equation
122,137 : 265,163 = 265,163 : x - Step 2: Convert to fraction form
122,137/265,163 = 265,163/x - Step 3: Cross multiply
122,137x = 265,163 × 265,163 - Step 4: Simplify right side
122,137x = 70,311,416,569 - Step 5: Solve for x
x = 70,311,416,569/122,137 - Step 6: Final answer
x = 575,676.63
Related Problems
Find third proportional to 61,068.50 and 132,581.50
Half scale
Find third proportional to 244,274 and 530,326
Double scale
Find third proportional to 122,139 and 265,167
Similar ratio
Find third proportional to 183,205.50 and 397,744.50
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.