Home / 219,366-331,749

Finding the Third Proportional to 219,366 and 331,749

Calculator

Solution

The third proportional to 219,366 and 331,749 is: 501,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,366 : 331,749 = 331,749 : x
  2. Step 2: Convert to fraction form
    219,366/331,749 = 331,749/x
  3. Step 3: Cross multiply
    219,366x = 331,749 × 331,749
  4. Step 4: Simplify right side
    219,366x = 110,057,399,001
  5. Step 5: Solve for x
    x = 110,057,399,001/219,366
  6. Step 6: Final answer
    x = 501,706.73

Related Problems

Find third proportional to 109,683 and 165,874.50
Half scale
Find third proportional to 438,732 and 663,498
Double scale
Find third proportional to 219,368 and 331,752
Similar ratio
Find third proportional to 329,049 and 497,623.50
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.