Home / 351.11-526.12-134.57

Finding the Fourth Proportional to 351.11, 526.12 and 134.57

Calculator

Solution

The fourth proportional to 351.11, 526.12 and 134.57 is: 201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.11 : 526.12 = 134.57 : x
  2. Step 2: Convert to fraction form
    351.11/526.12 = 134.57/x
  3. Step 3: Cross multiply
    351.11x = 526.12 × 134.57
  4. Step 4: Simplify right side
    351.11x = 70,799.97
  5. Step 5: Solve for x
    x = 70,799.97/351.11
  6. Step 6: Final answer
    x = 201.65

Related Problems

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.