Finding the Third Proportional to 144,746 and 299,357
Calculator
Solution
The third proportional to 144,746 and 299,357 is: 619,116.34
Step by Step Solution
- Step 1: Write the proportion equation
144,746 : 299,357 = 299,357 : x - Step 2: Convert to fraction form
144,746/299,357 = 299,357/x - Step 3: Cross multiply
144,746x = 299,357 × 299,357 - Step 4: Simplify right side
144,746x = 89,614,613,449 - Step 5: Solve for x
x = 89,614,613,449/144,746 - Step 6: Final answer
x = 619,116.34
Related Problems
Find third proportional to 72,373 and 149,678.50
Half scale
Find third proportional to 289,492 and 598,714
Double scale
Find third proportional to 144,748 and 299,361
Similar ratio
Find third proportional to 217,119 and 449,035.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.