Home / 598-897.38-256

Finding the Fourth Proportional to 598, 897.38 and 256

Calculator

Solution

The fourth proportional to 598, 897.38 and 256 is: 384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598 : 897.38 = 256 : x
  2. Step 2: Convert to fraction form
    598/897.38 = 256/x
  3. Step 3: Cross multiply
    598x = 897.38 × 256
  4. Step 4: Simplify right side
    598x = 229,729.28
  5. Step 5: Solve for x
    x = 229,729.28/598
  6. Step 6: Final answer
    x = 384.16

Related Problems

Find fourth proportional to 299, 448.69 and 128
Half scale
Find fourth proportional to 1,196, 1,794.76 and 512
Double scale
Find fourth proportional to 599, 898.88 and 257
Similar ratio
Find fourth proportional to 897, 1,346.07 and 384
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.