Finding the Fourth Proportional to 233,161.80, 349,742.70 and 227,977.80
Calculator
Solution
The fourth proportional to 233,161.80, 349,742.70 and 227,977.80 is: 341,966.70
Step by Step Solution
- Step 1: Write the proportion equation
233,161.80 : 349,742.70 = 227,977.80 : x - Step 2: Convert to fraction form
233,161.80/349,742.70 = 227,977.80/x - Step 3: Cross multiply
233,161.80x = 349,742.70 × 227,977.80 - Step 4: Simplify right side
233,161.80x = 79,733,571,312.06 - Step 5: Solve for x
x = 79,733,571,312.06/233,161.80 - Step 6: Final answer
x = 341,966.70
Related Problems
Find fourth proportional to 116,580.90, 174,871.35 and 113,988.90
Half scale
Find fourth proportional to 466,323.60, 699,485.40 and 455,955.60
Double scale
Find fourth proportional to 233,162.80, 349,744.20 and 227,978.80
Similar ratio
Find fourth proportional to 349,742.70, 524,614.05 and 341,966.70
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.