Home / 349,075.44-481,580.64-221,704.56

Finding the Fourth Proportional to 349,075.44, 481,580.64 and 221,704.56

Calculator

Solution

The fourth proportional to 349,075.44, 481,580.64 and 221,704.56 is: 305,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,075.44 : 481,580.64 = 221,704.56 : x
  2. Step 2: Convert to fraction form
    349,075.44/481,580.64 = 221,704.56/x
  3. Step 3: Cross multiply
    349,075.44x = 481,580.64 × 221,704.56
  4. Step 4: Simplify right side
    349,075.44x = 106,768,623,895.72
  5. Step 5: Solve for x
    x = 106,768,623,895.72/349,075.44
  6. Step 6: Final answer
    x = 305,861.17

Related Problems

Find fourth proportional to 174,537.72, 240,790.32 and 110,852.28
Half scale
Find fourth proportional to 698,150.88, 963,161.28 and 443,409.12
Double scale
Find fourth proportional to 349,076.44, 481,582.02 and 221,705.56
Similar ratio
Find fourth proportional to 523,613.16, 722,370.96 and 332,556.84
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.