Finding the Third Proportional to 85,846 and 132,919
Calculator
Solution
The third proportional to 85,846 and 132,919 is: 205,804.12
Step by Step Solution
- Step 1: Write the proportion equation
85,846 : 132,919 = 132,919 : x - Step 2: Convert to fraction form
85,846/132,919 = 132,919/x - Step 3: Cross multiply
85,846x = 132,919 × 132,919 - Step 4: Simplify right side
85,846x = 17,667,460,561 - Step 5: Solve for x
x = 17,667,460,561/85,846 - Step 6: Final answer
x = 205,804.12
Related Problems
Find third proportional to 42,923 and 66,459.50
Half scale
Find third proportional to 171,692 and 265,838
Double scale
Find third proportional to 85,848 and 132,922
Similar ratio
Find third proportional to 128,769 and 199,378.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.