Finding the Fourth Proportional to 318,588.41, 439,601.63 and 182,596.16
Calculator
Solution
The fourth proportional to 318,588.41, 439,601.63 and 182,596.16 is: 251,953.82
Step by Step Solution
- Step 1: Write the proportion equation
318,588.41 : 439,601.63 = 182,596.16 : x - Step 2: Convert to fraction form
318,588.41/439,601.63 = 182,596.16/x - Step 3: Cross multiply
318,588.41x = 439,601.63 × 182,596.16 - Step 4: Simplify right side
318,588.41x = 80,269,566,456.75 - Step 5: Solve for x
x = 80,269,566,456.75/318,588.41 - Step 6: Final answer
x = 251,953.82
Related Problems
Find fourth proportional to 159,294.20, 219,800.81 and 91,298.08
Half scale
Find fourth proportional to 637,176.81, 879,203.25 and 365,192.31
Double scale
Find fourth proportional to 318,589.41, 439,603 and 182,597.16
Similar ratio
Find fourth proportional to 477,882.61, 659,402.44 and 273,894.23
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.