Home / 548.84-823.10-183.60

Finding the Fourth Proportional to 548.84, 823.10 and 183.60

Calculator

Solution

The fourth proportional to 548.84, 823.10 and 183.60 is: 275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    548.84 : 823.10 = 183.60 : x
  2. Step 2: Convert to fraction form
    548.84/823.10 = 183.60/x
  3. Step 3: Cross multiply
    548.84x = 823.10 × 183.60
  4. Step 4: Simplify right side
    548.84x = 151,121.16
  5. Step 5: Solve for x
    x = 151,121.16/548.84
  6. Step 6: Final answer
    x = 275.35

Related Problems

Find fourth proportional to 274.42, 411.55 and 91.80
Half scale
Find fourth proportional to 1,097.68, 1,646.20 and 367.20
Double scale
Find fourth proportional to 549.84, 824.60 and 184.60
Similar ratio
Find fourth proportional to 823.26, 1,234.65 and 275.40
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.