Finding the Fourth Proportional to 243,937.24, 336,628.05 and 133,555.66
Calculator
Solution
The fourth proportional to 243,937.24, 336,628.05 and 133,555.66 is: 184,303.88
Step by Step Solution
- Step 1: Write the proportion equation
243,937.24 : 336,628.05 = 133,555.66 : x - Step 2: Convert to fraction form
243,937.24/336,628.05 = 133,555.66/x - Step 3: Cross multiply
243,937.24x = 336,628.05 × 133,555.66 - Step 4: Simplify right side
243,937.24x = 44,958,580,049.86 - Step 5: Solve for x
x = 44,958,580,049.86/243,937.24 - Step 6: Final answer
x = 184,303.88
Related Problems
Find fourth proportional to 121,968.62, 168,314.02 and 66,777.83
Half scale
Find fourth proportional to 487,874.48, 673,256.09 and 267,111.32
Double scale
Find fourth proportional to 243,938.24, 336,629.43 and 133,556.66
Similar ratio
Find fourth proportional to 365,905.86, 504,942.07 and 200,333.49
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.