Finding the Fourth Proportional to 264,766.19, 365,379.75 and 143,907.75
Calculator
Solution
The fourth proportional to 264,766.19, 365,379.75 and 143,907.75 is: 198,594.01
Step by Step Solution
- Step 1: Write the proportion equation
264,766.19 : 365,379.75 = 143,907.75 : x - Step 2: Convert to fraction form
264,766.19/365,379.75 = 143,907.75/x - Step 3: Cross multiply
264,766.19x = 365,379.75 × 143,907.75 - Step 4: Simplify right side
264,766.19x = 52,580,977,718.06 - Step 5: Solve for x
x = 52,580,977,718.06/264,766.19 - Step 6: Final answer
x = 198,594.01
Related Problems
Find fourth proportional to 132,383.09, 182,689.88 and 71,953.88
Half scale
Find fourth proportional to 529,532.37, 730,759.50 and 287,815.50
Double scale
Find fourth proportional to 264,767.19, 365,381.13 and 143,908.75
Similar ratio
Find fourth proportional to 397,149.28, 548,069.63 and 215,861.63
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.