Home / 29,128-61,028

Finding the Third Proportional to 29,128 and 61,028

Calculator

Solution

The third proportional to 29,128 and 61,028 is: 127,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128 : 61,028 = 61,028 : x
  2. Step 2: Convert to fraction form
    29,128/61,028 = 61,028/x
  3. Step 3: Cross multiply
    29,128x = 61,028 × 61,028
  4. Step 4: Simplify right side
    29,128x = 3,724,416,784
  5. Step 5: Solve for x
    x = 3,724,416,784/29,128
  6. Step 6: Final answer
    x = 127,863.80

Related Problems

Find third proportional to 14,564 and 30,514
Half scale
Find third proportional to 58,256 and 122,056
Double scale
Find third proportional to 29,130 and 61,032
Similar ratio
Find third proportional to 43,692 and 91,542
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.