Home / 325.67-449.51-207.77

Finding the Fourth Proportional to 325.67, 449.51 and 207.77

Calculator

Solution

The fourth proportional to 325.67, 449.51 and 207.77 is: 286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    325.67 : 449.51 = 207.77 : x
  2. Step 2: Convert to fraction form
    325.67/449.51 = 207.77/x
  3. Step 3: Cross multiply
    325.67x = 449.51 × 207.77
  4. Step 4: Simplify right side
    325.67x = 93,391.41
  5. Step 5: Solve for x
    x = 93,391.41/325.67
  6. Step 6: Final answer
    x = 286.77

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.