Finding the Third Proportional to 186,879.75 and 438,729.75
Calculator
Solution
The third proportional to 186,879.75 and 438,729.75 is: 1,029,987.43
Step by Step Solution
- Step 1: Write the proportion equation
186,879.75 : 438,729.75 = 438,729.75 : x - Step 2: Convert to fraction form
186,879.75/438,729.75 = 438,729.75/x - Step 3: Cross multiply
186,879.75x = 438,729.75 × 438,729.75 - Step 4: Simplify right side
186,879.75x = 192,483,793,535.06 - Step 5: Solve for x
x = 192,483,793,535.06/186,879.75 - Step 6: Final answer
x = 1,029,987.43
Related Problems
Find third proportional to 93,439.88 and 219,364.88
Half scale
Find third proportional to 373,759.50 and 877,459.50
Double scale
Find third proportional to 186,882 and 438,734
Similar ratio
Find third proportional to 280,319.63 and 658,094.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.