Finding the Third Proportional to 283,595.81 and 439,336.69
Calculator
Solution
The third proportional to 283,595.81 and 439,336.69 is: 680,604.99
Step by Step Solution
- Step 1: Write the proportion equation
283,595.81 : 439,336.69 = 439,336.69 : x - Step 2: Convert to fraction form
283,595.81/439,336.69 = 439,336.69/x - Step 3: Cross multiply
283,595.81x = 439,336.69 × 439,336.69 - Step 4: Simplify right side
283,595.81x = 193,016,724,983.47 - Step 5: Solve for x
x = 193,016,724,983.47/283,595.81 - Step 6: Final answer
x = 680,604.99
Related Problems
Find third proportional to 141,797.91 and 219,668.34
Half scale
Find third proportional to 567,191.63 and 878,673.38
Double scale
Find third proportional to 283,598 and 439,340
Similar ratio
Find third proportional to 425,393.72 and 659,005.03
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.