Home / 549.99-825.02-184.79

Finding the Fourth Proportional to 549.99, 825.02 and 184.79

Calculator

Solution

The fourth proportional to 549.99, 825.02 and 184.79 is: 277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    549.99 : 825.02 = 184.79 : x
  2. Step 2: Convert to fraction form
    549.99/825.02 = 184.79/x
  3. Step 3: Cross multiply
    549.99x = 825.02 × 184.79
  4. Step 4: Simplify right side
    549.99x = 152,451.78
  5. Step 5: Solve for x
    x = 152,451.78/549.99
  6. Step 6: Final answer
    x = 277.19

Related Problems

Find fourth proportional to 275.00, 412.51 and 92.39
Half scale
Find fourth proportional to 1,099.98, 1,650.05 and 369.57
Double scale
Find fourth proportional to 550.99, 826.52 and 185.79
Similar ratio
Find fourth proportional to 824.99, 1,237.53 and 277.18
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.