Finding the Fourth Proportional to 585,505.26, 808,013.07 and 330,850.62
Calculator
Solution
The fourth proportional to 585,505.26, 808,013.07 and 330,850.62 is: 456,582.79
Step by Step Solution
- Step 1: Write the proportion equation
585,505.26 : 808,013.07 = 330,850.62 : x - Step 2: Convert to fraction form
585,505.26/808,013.07 = 330,850.62/x - Step 3: Cross multiply
585,505.26x = 808,013.07 × 330,850.62 - Step 4: Simplify right side
585,505.26x = 267,331,625,177.60 - Step 5: Solve for x
x = 267,331,625,177.60/585,505.26 - Step 6: Final answer
x = 456,582.79
Related Problems
Find fourth proportional to 292,752.63, 404,006.54 and 165,425.31
Half scale
Find fourth proportional to 1,171,010.52, 1,616,026.14 and 661,701.24
Double scale
Find fourth proportional to 585,506.26, 808,014.45 and 330,851.62
Similar ratio
Find fourth proportional to 878,257.89, 1,212,019.61 and 496,275.93
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.