Home / 469-654

Finding the Third Proportional to 469 and 654

Calculator

Solution

The third proportional to 469 and 654 is: 911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    469 : 654 = 654 : x
  2. Step 2: Convert to fraction form
    469/654 = 654/x
  3. Step 3: Cross multiply
    469x = 654 × 654
  4. Step 4: Simplify right side
    469x = 427,716
  5. Step 5: Solve for x
    x = 427,716/469
  6. Step 6: Final answer
    x = 911.97

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.