Finding the Fourth Proportional to 275,323.60, 413,135.93 and 106,850.62
Calculator
Solution
The fourth proportional to 275,323.60, 413,135.93 and 106,850.62 is: 160,334.35
Step by Step Solution
- Step 1: Write the proportion equation
275,323.60 : 413,135.93 = 106,850.62 : x - Step 2: Convert to fraction form
275,323.60/413,135.93 = 106,850.62/x - Step 3: Cross multiply
275,323.60x = 413,135.93 × 106,850.62 - Step 4: Simplify right side
275,323.60x = 44,143,830,264.78 - Step 5: Solve for x
x = 44,143,830,264.78/275,323.60 - Step 6: Final answer
x = 160,334.35
Related Problems
Find fourth proportional to 137,661.80, 206,567.97 and 53,425.31
Half scale
Find fourth proportional to 550,647.20, 826,271.86 and 213,701.24
Double scale
Find fourth proportional to 275,324.60, 413,137.43 and 106,851.62
Similar ratio
Find fourth proportional to 412,985.40, 619,703.90 and 160,275.93
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.