Home / 64,724-134,976

Finding the Third Proportional to 64,724 and 134,976

Calculator

Solution

The third proportional to 64,724 and 134,976 is: 281,480.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,724 : 134,976 = 134,976 : x
  2. Step 2: Convert to fraction form
    64,724/134,976 = 134,976/x
  3. Step 3: Cross multiply
    64,724x = 134,976 × 134,976
  4. Step 4: Simplify right side
    64,724x = 18,218,520,576
  5. Step 5: Solve for x
    x = 18,218,520,576/64,724
  6. Step 6: Final answer
    x = 281,480.14

Related Problems

Find third proportional to 32,362 and 67,488
Half scale
Find third proportional to 129,448 and 269,952
Double scale
Find third proportional to 64,726 and 134,980
Similar ratio
Find third proportional to 97,086 and 202,464
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.