Home / 213,444-320,733

Finding the Third Proportional to 213,444 and 320,733

Calculator

Solution

The third proportional to 213,444 and 320,733 is: 481,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,444 : 320,733 = 320,733 : x
  2. Step 2: Convert to fraction form
    213,444/320,733 = 320,733/x
  3. Step 3: Cross multiply
    213,444x = 320,733 × 320,733
  4. Step 4: Simplify right side
    213,444x = 102,869,657,289
  5. Step 5: Solve for x
    x = 102,869,657,289/213,444
  6. Step 6: Final answer
    x = 481,951.51

Related Problems

Find third proportional to 106,722 and 160,366.50
Half scale
Find third proportional to 426,888 and 641,466
Double scale
Find third proportional to 213,446 and 320,736
Similar ratio
Find third proportional to 320,166 and 481,099.50
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.