Home / 803.44-1,204.52-341.52

Finding the Fourth Proportional to 803.44, 1,204.52 and 341.52

Calculator

Solution

The fourth proportional to 803.44, 1,204.52 and 341.52 is: 512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    803.44 : 1,204.52 = 341.52 : x
  2. Step 2: Convert to fraction form
    803.44/1,204.52 = 341.52/x
  3. Step 3: Cross multiply
    803.44x = 1,204.52 × 341.52
  4. Step 4: Simplify right side
    803.44x = 411,367.67
  5. Step 5: Solve for x
    x = 411,367.67/803.44
  6. Step 6: Final answer
    x = 512.01

Related Problems

Find fourth proportional to 401.72, 602.26 and 170.76
Half scale
Find fourth proportional to 1,606.88, 2,409.04 and 683.04
Double scale
Find fourth proportional to 804.44, 1,206.02 and 342.52
Similar ratio
Find fourth proportional to 1,205.16, 1,806.78 and 512.28
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.