Home / 213,048-331,254

Finding the Third Proportional to 213,048 and 331,254

Calculator

Solution

The third proportional to 213,048 and 331,254 is: 515,044.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,048 : 331,254 = 331,254 : x
  2. Step 2: Convert to fraction form
    213,048/331,254 = 331,254/x
  3. Step 3: Cross multiply
    213,048x = 331,254 × 331,254
  4. Step 4: Simplify right side
    213,048x = 109,729,212,516
  5. Step 5: Solve for x
    x = 109,729,212,516/213,048
  6. Step 6: Final answer
    x = 515,044.56

Related Problems

Find third proportional to 106,524 and 165,627
Half scale
Find third proportional to 426,096 and 662,508
Double scale
Find third proportional to 213,050 and 331,257
Similar ratio
Find third proportional to 319,572 and 496,881
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.