Home / 214,008-320,344

Finding the Third Proportional to 214,008 and 320,344

Calculator

Solution

The third proportional to 214,008 and 320,344 is: 479,516.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,008 : 320,344 = 320,344 : x
  2. Step 2: Convert to fraction form
    214,008/320,344 = 320,344/x
  3. Step 3: Cross multiply
    214,008x = 320,344 × 320,344
  4. Step 4: Simplify right side
    214,008x = 102,620,278,336
  5. Step 5: Solve for x
    x = 102,620,278,336/214,008
  6. Step 6: Final answer
    x = 479,516.09

Related Problems

Find third proportional to 107,004 and 160,172
Half scale
Find third proportional to 428,016 and 640,688
Double scale
Find third proportional to 214,010 and 320,347
Similar ratio
Find third proportional to 321,012 and 480,516
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.