Finding the Third Proportional to 122,130.75 and 265,149.75
Calculator
Solution
The third proportional to 122,130.75 and 265,149.75 is: 575,648.56
Step by Step Solution
- Step 1: Write the proportion equation
122,130.75 : 265,149.75 = 265,149.75 : x - Step 2: Convert to fraction form
122,130.75/265,149.75 = 265,149.75/x - Step 3: Cross multiply
122,130.75x = 265,149.75 × 265,149.75 - Step 4: Simplify right side
122,130.75x = 70,304,389,925.06 - Step 5: Solve for x
x = 70,304,389,925.06/122,130.75 - Step 6: Final answer
x = 575,648.56
Related Problems
Find third proportional to 61,065.38 and 132,574.88
Half scale
Find third proportional to 244,261.50 and 530,299.50
Double scale
Find third proportional to 122,133 and 265,154
Similar ratio
Find third proportional to 183,196.13 and 397,724.63
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.