Home / 220,008-330,498

Finding the Third Proportional to 220,008 and 330,498

Calculator

Solution

The third proportional to 220,008 and 330,498 is: 496,477.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,008 : 330,498 = 330,498 : x
  2. Step 2: Convert to fraction form
    220,008/330,498 = 330,498/x
  3. Step 3: Cross multiply
    220,008x = 330,498 × 330,498
  4. Step 4: Simplify right side
    220,008x = 109,228,928,004
  5. Step 5: Solve for x
    x = 109,228,928,004/220,008
  6. Step 6: Final answer
    x = 496,477.07

Related Problems

Find third proportional to 110,004 and 165,249
Half scale
Find third proportional to 440,016 and 660,996
Double scale
Find third proportional to 220,010 and 330,501
Similar ratio
Find third proportional to 330,012 and 495,747
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.