Home / 488.17-732.49-244.87

Finding the Fourth Proportional to 488.17, 732.49 and 244.87

Calculator

Solution

The fourth proportional to 488.17, 732.49 and 244.87 is: 367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    488.17 : 732.49 = 244.87 : x
  2. Step 2: Convert to fraction form
    488.17/732.49 = 244.87/x
  3. Step 3: Cross multiply
    488.17x = 732.49 × 244.87
  4. Step 4: Simplify right side
    488.17x = 179,359.94
  5. Step 5: Solve for x
    x = 179,359.94/488.17
  6. Step 6: Final answer
    x = 367.41

Related Problems

Find fourth proportional to 244.09, 366.24 and 122.43
Half scale
Find fourth proportional to 976.34, 1,464.97 and 489.73
Double scale
Find fourth proportional to 489.17, 733.99 and 245.87
Similar ratio
Find fourth proportional to 732.26, 1,098.73 and 367.30
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.