Home / 604-833.79-371.26

Finding the Fourth Proportional to 604, 833.79 and 371.26

Calculator

Solution

The fourth proportional to 604, 833.79 and 371.26 is: 512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604 : 833.79 = 371.26 : x
  2. Step 2: Convert to fraction form
    604/833.79 = 371.26/x
  3. Step 3: Cross multiply
    604x = 833.79 × 371.26
  4. Step 4: Simplify right side
    604x = 309,552.88
  5. Step 5: Solve for x
    x = 309,552.88/604
  6. Step 6: Final answer
    x = 512.50

Related Problems

Find fourth proportional to 302, 416.90 and 185.63
Half scale
Find fourth proportional to 1,208, 1,667.58 and 742.52
Double scale
Find fourth proportional to 605, 835.17 and 372.26
Similar ratio
Find fourth proportional to 906, 1,250.69 and 556.89
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.