Finding the Fourth Proportional to 254,683.12, 351,464.79 and 159,245.14
Calculator
Solution
The fourth proportional to 254,683.12, 351,464.79 and 159,245.14 is: 219,759.60
Step by Step Solution
- Step 1: Write the proportion equation
254,683.12 : 351,464.79 = 159,245.14 : x - Step 2: Convert to fraction form
254,683.12/351,464.79 = 159,245.14/x - Step 3: Cross multiply
254,683.12x = 351,464.79 × 159,245.14 - Step 4: Simplify right side
254,683.12x = 55,969,059,688.62 - Step 5: Solve for x
x = 55,969,059,688.62/254,683.12 - Step 6: Final answer
x = 219,759.60
Related Problems
Find fourth proportional to 127,341.56, 175,732.40 and 79,622.57
Half scale
Find fourth proportional to 509,366.24, 702,929.58 and 318,490.28
Double scale
Find fourth proportional to 254,684.12, 351,466.17 and 159,246.14
Similar ratio
Find fourth proportional to 382,024.68, 527,197.19 and 238,867.71
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.