Home / 229.37-344.03-148.26

Finding the Fourth Proportional to 229.37, 344.03 and 148.26

Calculator

Solution

The fourth proportional to 229.37, 344.03 and 148.26 is: 222.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    229.37 : 344.03 = 148.26 : x
  2. Step 2: Convert to fraction form
    229.37/344.03 = 148.26/x
  3. Step 3: Cross multiply
    229.37x = 344.03 × 148.26
  4. Step 4: Simplify right side
    229.37x = 51,005.89
  5. Step 5: Solve for x
    x = 51,005.89/229.37
  6. Step 6: Final answer
    x = 222.37

Related Problems

Find fourth proportional to 114.69, 172.02 and 74.13
Half scale
Find fourth proportional to 458.74, 688.06 and 296.52
Double scale
Find fourth proportional to 230.37, 345.53 and 149.26
Similar ratio
Find fourth proportional to 344.06, 516.05 and 222.39
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.