Home / 349-633

Finding the Third Proportional to 349 and 633

Calculator

Solution

The third proportional to 349 and 633 is: 1,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    349 : 633 = 633 : x
  2. Step 2: Convert to fraction form
    349/633 = 633/x
  3. Step 3: Cross multiply
    349x = 633 × 633
  4. Step 4: Simplify right side
    349x = 400,689
  5. Step 5: Solve for x
    x = 400,689/349
  6. Step 6: Final answer
    x = 1,148.11

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.