Home / 219,112-331,048

Finding the Third Proportional to 219,112 and 331,048

Calculator

Solution

The third proportional to 219,112 and 331,048 is: 500,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,112 : 331,048 = 331,048 : x
  2. Step 2: Convert to fraction form
    219,112/331,048 = 331,048/x
  3. Step 3: Cross multiply
    219,112x = 331,048 × 331,048
  4. Step 4: Simplify right side
    219,112x = 109,592,778,304
  5. Step 5: Solve for x
    x = 109,592,778,304/219,112
  6. Step 6: Final answer
    x = 500,167.85

Related Problems

Find third proportional to 109,556 and 165,524
Half scale
Find third proportional to 438,224 and 662,096
Double scale
Find third proportional to 219,114 and 331,051
Similar ratio
Find third proportional to 328,668 and 496,572
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.