Home / 64,584-139,224

Finding the Third Proportional to 64,584 and 139,224

Calculator

Solution

The third proportional to 64,584 and 139,224 is: 300,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,584 : 139,224 = 139,224 : x
  2. Step 2: Convert to fraction form
    64,584/139,224 = 139,224/x
  3. Step 3: Cross multiply
    64,584x = 139,224 × 139,224
  4. Step 4: Simplify right side
    64,584x = 19,383,322,176
  5. Step 5: Solve for x
    x = 19,383,322,176/64,584
  6. Step 6: Final answer
    x = 300,125.76

Related Problems

Find third proportional to 32,292 and 69,612
Half scale
Find third proportional to 129,168 and 278,448
Double scale
Find third proportional to 64,586 and 139,228
Similar ratio
Find third proportional to 96,876 and 208,836
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.