Home / 364-459

Finding the Third Proportional to 364 and 459

Calculator

Solution

The third proportional to 364 and 459 is: 578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    364 : 459 = 459 : x
  2. Step 2: Convert to fraction form
    364/459 = 459/x
  3. Step 3: Cross multiply
    364x = 459 × 459
  4. Step 4: Simplify right side
    364x = 210,681
  5. Step 5: Solve for x
    x = 210,681/364
  6. Step 6: Final answer
    x = 578.79

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.