Finding the Third Proportional to 426,495.38 and 641,474.44
Calculator
Solution
The third proportional to 426,495.38 and 641,474.44 is: 964,815.75
Step by Step Solution
- Step 1: Write the proportion equation
426,495.38 : 641,474.44 = 641,474.44 : x - Step 2: Convert to fraction form
426,495.38/641,474.44 = 641,474.44/x - Step 3: Cross multiply
426,495.38x = 641,474.44 × 641,474.44 - Step 4: Simplify right side
426,495.38x = 411,489,453,965.94 - Step 5: Solve for x
x = 411,489,453,965.94/426,495.38 - Step 6: Final answer
x = 964,815.75
Related Problems
Find third proportional to 213,247.69 and 320,737.22
Half scale
Find third proportional to 852,990.75 and 1,282,948.88
Double scale
Find third proportional to 426,497 and 641,477
Similar ratio
Find third proportional to 639,743.06 and 962,211.66
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.