Finding the Third Proportional to 122,654 and 164,835
Calculator
Solution
The third proportional to 122,654 and 164,835 is: 221,522.15
Step by Step Solution
- Step 1: Write the proportion equation
122,654 : 164,835 = 164,835 : x - Step 2: Convert to fraction form
122,654/164,835 = 164,835/x - Step 3: Cross multiply
122,654x = 164,835 × 164,835 - Step 4: Simplify right side
122,654x = 27,170,577,225 - Step 5: Solve for x
x = 27,170,577,225/122,654 - Step 6: Final answer
x = 221,522.15
Related Problems
Find third proportional to 61,327 and 82,417.50
Half scale
Find third proportional to 245,308 and 329,670
Double scale
Find third proportional to 122,656 and 164,838
Similar ratio
Find third proportional to 183,981 and 247,252.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.