Home / 28,814-62,976

Finding the Third Proportional to 28,814 and 62,976

Calculator

Solution

The third proportional to 28,814 and 62,976 is: 137,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,814 : 62,976 = 62,976 : x
  2. Step 2: Convert to fraction form
    28,814/62,976 = 62,976/x
  3. Step 3: Cross multiply
    28,814x = 62,976 × 62,976
  4. Step 4: Simplify right side
    28,814x = 3,965,976,576
  5. Step 5: Solve for x
    x = 3,965,976,576/28,814
  6. Step 6: Final answer
    x = 137,640.61

Related Problems

Find third proportional to 14,407 and 31,488
Half scale
Find third proportional to 57,628 and 125,952
Double scale
Find third proportional to 28,816 and 62,980
Similar ratio
Find third proportional to 43,221 and 94,464
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.