Home / 370.50-511.13-244.44

Finding the Fourth Proportional to 370.50, 511.13 and 244.44

Calculator

Solution

The fourth proportional to 370.50, 511.13 and 244.44 is: 337.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.50 : 511.13 = 244.44 : x
  2. Step 2: Convert to fraction form
    370.50/511.13 = 244.44/x
  3. Step 3: Cross multiply
    370.50x = 511.13 × 244.44
  4. Step 4: Simplify right side
    370.50x = 124,939.40
  5. Step 5: Solve for x
    x = 124,939.40/370.50
  6. Step 6: Final answer
    x = 337.22

Related Problems

Find fourth proportional to 185.25, 255.56 and 122.22
Half scale
Find fourth proportional to 741, 1,022.25 and 488.88
Double scale
Find fourth proportional to 371.50, 512.50 and 245.44
Similar ratio
Find fourth proportional to 555.75, 766.69 and 366.66
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.