Finding the Fourth Proportional to 404,850.63, 558,743.07 and 235,084.75
Calculator
Solution
The fourth proportional to 404,850.63, 558,743.07 and 235,084.75 is: 324,445.52
Step by Step Solution
- Step 1: Write the proportion equation
404,850.63 : 558,743.07 = 235,084.75 : x - Step 2: Convert to fraction form
404,850.63/558,743.07 = 235,084.75/x - Step 3: Cross multiply
404,850.63x = 558,743.07 × 235,084.75 - Step 4: Simplify right side
404,850.63x = 131,351,974,925.18 - Step 5: Solve for x
x = 131,351,974,925.18/404,850.63 - Step 6: Final answer
x = 324,445.52
Related Problems
Find fourth proportional to 202,425.32, 279,371.54 and 117,542.38
Half scale
Find fourth proportional to 809,701.26, 1,117,486.14 and 470,169.50
Double scale
Find fourth proportional to 404,851.63, 558,744.45 and 235,085.75
Similar ratio
Find fourth proportional to 607,275.95, 838,114.61 and 352,627.13
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.