Home / 448.58-673.14-174.92

Finding the Fourth Proportional to 448.58, 673.14 and 174.92

Calculator

Solution

The fourth proportional to 448.58, 673.14 and 174.92 is: 262.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    448.58 : 673.14 = 174.92 : x
  2. Step 2: Convert to fraction form
    448.58/673.14 = 174.92/x
  3. Step 3: Cross multiply
    448.58x = 673.14 × 174.92
  4. Step 4: Simplify right side
    448.58x = 117,745.65
  5. Step 5: Solve for x
    x = 117,745.65/448.58
  6. Step 6: Final answer
    x = 262.49

Related Problems

Find fourth proportional to 224.29, 336.57 and 87.46
Half scale
Find fourth proportional to 897.16, 1,346.28 and 349.84
Double scale
Find fourth proportional to 449.58, 674.64 and 175.92
Similar ratio
Find fourth proportional to 672.87, 1,009.71 and 262.38
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.