Home / 435.25-651.95-348.67

Finding the Fourth Proportional to 435.25, 651.95 and 348.67

Calculator

Solution

The fourth proportional to 435.25, 651.95 and 348.67 is: 522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.25 : 651.95 = 348.67 : x
  2. Step 2: Convert to fraction form
    435.25/651.95 = 348.67/x
  3. Step 3: Cross multiply
    435.25x = 651.95 × 348.67
  4. Step 4: Simplify right side
    435.25x = 227,312.03
  5. Step 5: Solve for x
    x = 227,312.03/435.25
  6. Step 6: Final answer
    x = 522.26

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.