Finding the Third Proportional to 434,575.13 and 664,782.19
Calculator
Solution
The third proportional to 434,575.13 and 664,782.19 is: 1,016,936.62
Step by Step Solution
- Step 1: Write the proportion equation
434,575.13 : 664,782.19 = 664,782.19 : x - Step 2: Convert to fraction form
434,575.13/664,782.19 = 664,782.19/x - Step 3: Cross multiply
434,575.13x = 664,782.19 × 664,782.19 - Step 4: Simplify right side
434,575.13x = 441,935,356,817.29 - Step 5: Solve for x
x = 441,935,356,817.29/434,575.13 - Step 6: Final answer
x = 1,016,936.62
Related Problems
Find third proportional to 217,287.56 and 332,391.09
Half scale
Find third proportional to 869,150.25 and 1,329,564.38
Double scale
Find third proportional to 434,577 and 664,785
Similar ratio
Find third proportional to 651,862.69 and 997,173.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.