Finding the Fourth Proportional to 299,044.26, 412,577.58 and 191,673.50
Calculator
Solution
The fourth proportional to 299,044.26, 412,577.58 and 191,673.50 is: 264,443.09
Step by Step Solution
- Step 1: Write the proportion equation
299,044.26 : 412,577.58 = 191,673.50 : x - Step 2: Convert to fraction form
299,044.26/412,577.58 = 191,673.50/x - Step 3: Cross multiply
299,044.26x = 412,577.58 × 191,673.50 - Step 4: Simplify right side
299,044.26x = 79,080,188,780.13 - Step 5: Solve for x
x = 79,080,188,780.13/299,044.26 - Step 6: Final answer
x = 264,443.09
Related Problems
Find fourth proportional to 149,522.13, 206,288.79 and 95,836.75
Half scale
Find fourth proportional to 598,088.52, 825,155.16 and 383,347
Double scale
Find fourth proportional to 299,045.26, 412,578.96 and 191,674.50
Similar ratio
Find fourth proportional to 448,566.39, 618,866.37 and 287,510.25
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.