Finding the Third Proportional to 45,251 and 69,051
Calculator
Solution
The third proportional to 45,251 and 69,051 is: 105,368.73
Step by Step Solution
- Step 1: Write the proportion equation
45,251 : 69,051 = 69,051 : x - Step 2: Convert to fraction form
45,251/69,051 = 69,051/x - Step 3: Cross multiply
45,251x = 69,051 × 69,051 - Step 4: Simplify right side
45,251x = 4,768,040,601 - Step 5: Solve for x
x = 4,768,040,601/45,251 - Step 6: Final answer
x = 105,368.73
Related Problems
Find third proportional to 22,625.50 and 34,525.50
Half scale
Find third proportional to 90,502 and 138,102
Double scale
Find third proportional to 45,253 and 69,054
Similar ratio
Find third proportional to 67,876.50 and 103,576.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.