Home / 366-549.06-109.56

Finding the Fourth Proportional to 366, 549.06 and 109.56

Calculator

Solution

The fourth proportional to 366, 549.06 and 109.56 is: 164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366 : 549.06 = 109.56 : x
  2. Step 2: Convert to fraction form
    366/549.06 = 109.56/x
  3. Step 3: Cross multiply
    366x = 549.06 × 109.56
  4. Step 4: Simplify right side
    366x = 60,155.01
  5. Step 5: Solve for x
    x = 60,155.01/366
  6. Step 6: Final answer
    x = 164.36

Related Problems

Find fourth proportional to 183, 274.53 and 54.78
Half scale
Find fourth proportional to 732, 1,098.12 and 219.12
Double scale
Find fourth proportional to 367, 550.56 and 110.56
Similar ratio
Find fourth proportional to 549, 823.59 and 164.34
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.