Home / 63,784-139,226

Finding the Third Proportional to 63,784 and 139,226

Calculator

Solution

The third proportional to 63,784 and 139,226 is: 303,898.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784 : 139,226 = 139,226 : x
  2. Step 2: Convert to fraction form
    63,784/139,226 = 139,226/x
  3. Step 3: Cross multiply
    63,784x = 139,226 × 139,226
  4. Step 4: Simplify right side
    63,784x = 19,383,879,076
  5. Step 5: Solve for x
    x = 19,383,879,076/63,784
  6. Step 6: Final answer
    x = 303,898.77

Related Problems

Find third proportional to 31,892 and 69,613
Half scale
Find third proportional to 127,568 and 278,452
Double scale
Find third proportional to 63,786 and 139,230
Similar ratio
Find third proportional to 95,676 and 208,839
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.