Home / 365.10-548.04-350.40

Finding the Fourth Proportional to 365.10, 548.04 and 350.40

Calculator

Solution

The fourth proportional to 365.10, 548.04 and 350.40 is: 525.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.10 : 548.04 = 350.40 : x
  2. Step 2: Convert to fraction form
    365.10/548.04 = 350.40/x
  3. Step 3: Cross multiply
    365.10x = 548.04 × 350.40
  4. Step 4: Simplify right side
    365.10x = 192,033.22
  5. Step 5: Solve for x
    x = 192,033.22/365.10
  6. Step 6: Final answer
    x = 525.97

Related Problems

Find fourth proportional to 182.55, 274.02 and 175.20
Half scale
Find fourth proportional to 730.20, 1,096.08 and 700.80
Double scale
Find fourth proportional to 366.10, 549.54 and 351.40
Similar ratio
Find fourth proportional to 547.65, 822.06 and 525.60
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.