Home / 349.28-524-176.03

Finding the Fourth Proportional to 349.28, 524 and 176.03

Calculator

Solution

The fourth proportional to 349.28, 524 and 176.03 is: 264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349.28 : 524 = 176.03 : x
  2. Step 2: Convert to fraction form
    349.28/524 = 176.03/x
  3. Step 3: Cross multiply
    349.28x = 524 × 176.03
  4. Step 4: Simplify right side
    349.28x = 92,239.72
  5. Step 5: Solve for x
    x = 92,239.72/349.28
  6. Step 6: Final answer
    x = 264.09

Related Problems

Find fourth proportional to 174.64, 262 and 88.02
Half scale
Find fourth proportional to 698.56, 1,048 and 352.06
Double scale
Find fourth proportional to 350.28, 525.50 and 177.03
Similar ratio
Find fourth proportional to 523.92, 786 and 264.05
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.