Home / 454-469

Finding the Third Proportional to 454 and 469

Calculator

Solution

The third proportional to 454 and 469 is: 484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    454 : 469 = 469 : x
  2. Step 2: Convert to fraction form
    454/469 = 469/x
  3. Step 3: Cross multiply
    454x = 469 × 469
  4. Step 4: Simplify right side
    454x = 219,961
  5. Step 5: Solve for x
    x = 219,961/454
  6. Step 6: Final answer
    x = 484.50

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.