Home / 566-849.12-306

Finding the Fourth Proportional to 566, 849.12 and 306

Calculator

Solution

The fourth proportional to 566, 849.12 and 306 is: 459.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    566 : 849.12 = 306 : x
  2. Step 2: Convert to fraction form
    566/849.12 = 306/x
  3. Step 3: Cross multiply
    566x = 849.12 × 306
  4. Step 4: Simplify right side
    566x = 259,830.72
  5. Step 5: Solve for x
    x = 259,830.72/566
  6. Step 6: Final answer
    x = 459.06

Related Problems

Find fourth proportional to 283, 424.56 and 153
Half scale
Find fourth proportional to 1,132, 1,698.24 and 612
Double scale
Find fourth proportional to 567, 850.62 and 307
Similar ratio
Find fourth proportional to 849, 1,273.68 and 459
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.