Home / 184.15-276.61-178

Finding the Fourth Proportional to 184.15, 276.61 and 178

Calculator

Solution

The fourth proportional to 184.15, 276.61 and 178 is: 267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.15 : 276.61 = 178 : x
  2. Step 2: Convert to fraction form
    184.15/276.61 = 178/x
  3. Step 3: Cross multiply
    184.15x = 276.61 × 178
  4. Step 4: Simplify right side
    184.15x = 49,235.69
  5. Step 5: Solve for x
    x = 49,235.69/184.15
  6. Step 6: Final answer
    x = 267.37

Related Problems

Find fourth proportional to 92.08, 138.30 and 89
Half scale
Find fourth proportional to 368.30, 553.21 and 356
Double scale
Find fourth proportional to 185.15, 278.11 and 179
Similar ratio
Find fourth proportional to 276.23, 414.91 and 267
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.