Finding the Fourth Proportional to 327,549.24, 490,536.50 and 186,881.40
Calculator
Solution
The fourth proportional to 327,549.24, 490,536.50 and 186,881.40 is: 279,872.88
Step by Step Solution
- Step 1: Write the proportion equation
327,549.24 : 490,536.50 = 186,881.40 : x - Step 2: Convert to fraction form
327,549.24/490,536.50 = 186,881.40/x - Step 3: Cross multiply
327,549.24x = 490,536.50 × 186,881.40 - Step 4: Simplify right side
327,549.24x = 91,672,147,871.10 - Step 5: Solve for x
x = 91,672,147,871.10/327,549.24 - Step 6: Final answer
x = 279,872.88
Related Problems
Find fourth proportional to 163,774.62, 245,268.25 and 93,440.70
Half scale
Find fourth proportional to 655,098.48, 981,073 and 373,762.80
Double scale
Find fourth proportional to 327,550.24, 490,538 and 186,882.40
Similar ratio
Find fourth proportional to 491,323.86, 735,804.75 and 280,322.10
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.