Home / 233.59-350-142.01

Finding the Fourth Proportional to 233.59, 350 and 142.01

Calculator

Solution

The fourth proportional to 233.59, 350 and 142.01 is: 212.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.59 : 350 = 142.01 : x
  2. Step 2: Convert to fraction form
    233.59/350 = 142.01/x
  3. Step 3: Cross multiply
    233.59x = 350 × 142.01
  4. Step 4: Simplify right side
    233.59x = 49,703.50
  5. Step 5: Solve for x
    x = 49,703.50/233.59
  6. Step 6: Final answer
    x = 212.78

Related Problems

Find fourth proportional to 116.80, 175 and 71.01
Half scale
Find fourth proportional to 467.18, 700 and 284.02
Double scale
Find fourth proportional to 234.59, 351.50 and 143.01
Similar ratio
Find fourth proportional to 350.39, 525 and 213.02
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.