Finding the Fourth Proportional to 259,107.24, 357,733.08 and 211,474.20
Calculator
Solution
The fourth proportional to 259,107.24, 357,733.08 and 211,474.20 is: 291,969.14
Step by Step Solution
- Step 1: Write the proportion equation
259,107.24 : 357,733.08 = 211,474.20 : x - Step 2: Convert to fraction form
259,107.24/357,733.08 = 211,474.20/x - Step 3: Cross multiply
259,107.24x = 357,733.08 × 211,474.20 - Step 4: Simplify right side
259,107.24x = 75,651,316,906.54 - Step 5: Solve for x
x = 75,651,316,906.54/259,107.24 - Step 6: Final answer
x = 291,969.14
Related Problems
Find fourth proportional to 129,553.62, 178,866.54 and 105,737.10
Half scale
Find fourth proportional to 518,214.48, 715,466.16 and 422,948.40
Double scale
Find fourth proportional to 259,108.24, 357,734.46 and 211,475.20
Similar ratio
Find fourth proportional to 388,660.86, 536,599.62 and 317,211.30
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.