Home / 622.29-932.52-348.47

Finding the Fourth Proportional to 622.29, 932.52 and 348.47

Calculator

Solution

The fourth proportional to 622.29, 932.52 and 348.47 is: 522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.29 : 932.52 = 348.47 : x
  2. Step 2: Convert to fraction form
    622.29/932.52 = 348.47/x
  3. Step 3: Cross multiply
    622.29x = 932.52 × 348.47
  4. Step 4: Simplify right side
    622.29x = 324,955.39
  5. Step 5: Solve for x
    x = 324,955.39/622.29
  6. Step 6: Final answer
    x = 522.19

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.