Finding the Third Proportional to 79,217.44 and 176,145.19
Calculator
Solution
The third proportional to 79,217.44 and 176,145.19 is: 391,670.42
Step by Step Solution
- Step 1: Write the proportion equation
79,217.44 : 176,145.19 = 176,145.19 : x - Step 2: Convert to fraction form
79,217.44/176,145.19 = 176,145.19/x - Step 3: Cross multiply
79,217.44x = 176,145.19 × 176,145.19 - Step 4: Simplify right side
79,217.44x = 31,027,127,079.41 - Step 5: Solve for x
x = 31,027,127,079.41/79,217.44 - Step 6: Final answer
x = 391,670.42
Related Problems
Find third proportional to 39,608.72 and 88,072.59
Half scale
Find third proportional to 158,434.88 and 352,290.38
Double scale
Find third proportional to 79,219 and 176,150
Similar ratio
Find third proportional to 118,826.16 and 264,217.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.