Home / 453-534

Finding the Third Proportional to 453 and 534

Calculator

Solution

The third proportional to 453 and 534 is: 629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    453 : 534 = 534 : x
  2. Step 2: Convert to fraction form
    453/534 = 534/x
  3. Step 3: Cross multiply
    453x = 534 × 534
  4. Step 4: Simplify right side
    453x = 285,156
  5. Step 5: Solve for x
    x = 285,156/453
  6. Step 6: Final answer
    x = 629.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.