Home / 64,224-139,486

Finding the Third Proportional to 64,224 and 139,486

Calculator

Solution

The third proportional to 64,224 and 139,486 is: 302,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,224 : 139,486 = 139,486 : x
  2. Step 2: Convert to fraction form
    64,224/139,486 = 139,486/x
  3. Step 3: Cross multiply
    64,224x = 139,486 × 139,486
  4. Step 4: Simplify right side
    64,224x = 19,456,344,196
  5. Step 5: Solve for x
    x = 19,456,344,196/64,224
  6. Step 6: Final answer
    x = 302,945.07

Related Problems

Find third proportional to 32,112 and 69,743
Half scale
Find third proportional to 128,448 and 278,972
Double scale
Find third proportional to 64,226 and 139,490
Similar ratio
Find third proportional to 96,336 and 209,229
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.