Home / 441.50-608.94-371.94

Finding the Fourth Proportional to 441.50, 608.94 and 371.94

Calculator

Solution

The fourth proportional to 441.50, 608.94 and 371.94 is: 513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.50 : 608.94 = 371.94 : x
  2. Step 2: Convert to fraction form
    441.50/608.94 = 371.94/x
  3. Step 3: Cross multiply
    441.50x = 608.94 × 371.94
  4. Step 4: Simplify right side
    441.50x = 226,489.14
  5. Step 5: Solve for x
    x = 226,489.14/441.50
  6. Step 6: Final answer
    x = 513.00

Related Problems

Find fourth proportional to 220.75, 304.47 and 185.97
Half scale
Find fourth proportional to 883, 1,217.88 and 743.88
Double scale
Find fourth proportional to 442.50, 610.32 and 372.94
Similar ratio
Find fourth proportional to 662.25, 913.41 and 557.91
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.