Home / 365.13-547.74-133.98

Finding the Fourth Proportional to 365.13, 547.74 and 133.98

Calculator

Solution

The fourth proportional to 365.13, 547.74 and 133.98 is: 200.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.13 : 547.74 = 133.98 : x
  2. Step 2: Convert to fraction form
    365.13/547.74 = 133.98/x
  3. Step 3: Cross multiply
    365.13x = 547.74 × 133.98
  4. Step 4: Simplify right side
    365.13x = 73,386.21
  5. Step 5: Solve for x
    x = 73,386.21/365.13
  6. Step 6: Final answer
    x = 200.99

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.