Home / 416.44-624.84-224

Finding the Fourth Proportional to 416.44, 624.84 and 224

Calculator

Solution

The fourth proportional to 416.44, 624.84 and 224 is: 336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    416.44 : 624.84 = 224 : x
  2. Step 2: Convert to fraction form
    416.44/624.84 = 224/x
  3. Step 3: Cross multiply
    416.44x = 624.84 × 224
  4. Step 4: Simplify right side
    416.44x = 139,964.16
  5. Step 5: Solve for x
    x = 139,964.16/416.44
  6. Step 6: Final answer
    x = 336.10

Related Problems

Find fourth proportional to 208.22, 312.42 and 112
Half scale
Find fourth proportional to 832.88, 1,249.68 and 448
Double scale
Find fourth proportional to 417.44, 626.34 and 225
Similar ratio
Find fourth proportional to 624.66, 937.26 and 336
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.