Finding the Third Proportional to 211,088.94 and 430,784.13
Calculator
Solution
The third proportional to 211,088.94 and 430,784.13 is: 879,131.63
Step by Step Solution
- Step 1: Write the proportion equation
211,088.94 : 430,784.13 = 430,784.13 : x - Step 2: Convert to fraction form
211,088.94/430,784.13 = 430,784.13/x - Step 3: Cross multiply
211,088.94x = 430,784.13 × 430,784.13 - Step 4: Simplify right side
211,088.94x = 185,574,962,352.02 - Step 5: Solve for x
x = 185,574,962,352.02/211,088.94 - Step 6: Final answer
x = 879,131.63
Related Problems
Find third proportional to 105,544.47 and 215,392.06
Half scale
Find third proportional to 422,177.88 and 861,568.25
Double scale
Find third proportional to 211,091 and 430,788
Similar ratio
Find third proportional to 316,633.41 and 646,176.19
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.