Home / 566.83-849.79-258.83

Finding the Fourth Proportional to 566.83, 849.79 and 258.83

Calculator

Solution

The fourth proportional to 566.83, 849.79 and 258.83 is: 388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.83 : 849.79 = 258.83 : x
  2. Step 2: Convert to fraction form
    566.83/849.79 = 258.83/x
  3. Step 3: Cross multiply
    566.83x = 849.79 × 258.83
  4. Step 4: Simplify right side
    566.83x = 219,950.41
  5. Step 5: Solve for x
    x = 219,950.41/566.83
  6. Step 6: Final answer
    x = 388.04

Related Problems

Find fourth proportional to 283.42, 424.90 and 129.41
Half scale
Find fourth proportional to 1,133.66, 1,699.58 and 517.66
Double scale
Find fourth proportional to 567.83, 851.29 and 259.83
Similar ratio
Find fourth proportional to 850.25, 1,274.69 and 388.24
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.