Home / 549.24-824-164.52

Finding the Fourth Proportional to 549.24, 824 and 164.52

Calculator

Solution

The fourth proportional to 549.24, 824 and 164.52 is: 246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    549.24 : 824 = 164.52 : x
  2. Step 2: Convert to fraction form
    549.24/824 = 164.52/x
  3. Step 3: Cross multiply
    549.24x = 824 × 164.52
  4. Step 4: Simplify right side
    549.24x = 135,564.48
  5. Step 5: Solve for x
    x = 135,564.48/549.24
  6. Step 6: Final answer
    x = 246.82

Related Problems

Find fourth proportional to 274.62, 412 and 82.26
Half scale
Find fourth proportional to 1,098.48, 1,648 and 329.04
Double scale
Find fourth proportional to 550.24, 825.50 and 165.52
Similar ratio
Find fourth proportional to 823.86, 1,236 and 246.78
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.