Home / 219,107-330,102

Finding the Third Proportional to 219,107 and 330,102

Calculator

Solution

The third proportional to 219,107 and 330,102 is: 497,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,107 : 330,102 = 330,102 : x
  2. Step 2: Convert to fraction form
    219,107/330,102 = 330,102/x
  3. Step 3: Cross multiply
    219,107x = 330,102 × 330,102
  4. Step 4: Simplify right side
    219,107x = 108,967,330,404
  5. Step 5: Solve for x
    x = 108,967,330,404/219,107
  6. Step 6: Final answer
    x = 497,324.73

Related Problems

Find third proportional to 109,553.50 and 165,051
Half scale
Find third proportional to 438,214 and 660,204
Double scale
Find third proportional to 219,109 and 330,105
Similar ratio
Find third proportional to 328,660.50 and 495,153
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.