Home / 29,126-61,720

Finding the Third Proportional to 29,126 and 61,720

Calculator

Solution

The third proportional to 29,126 and 61,720 is: 130,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126 : 61,720 = 61,720 : x
  2. Step 2: Convert to fraction form
    29,126/61,720 = 61,720/x
  3. Step 3: Cross multiply
    29,126x = 61,720 × 61,720
  4. Step 4: Simplify right side
    29,126x = 3,809,358,400
  5. Step 5: Solve for x
    x = 3,809,358,400/29,126
  6. Step 6: Final answer
    x = 130,788.93

Related Problems

Find third proportional to 14,563 and 30,860
Half scale
Find third proportional to 58,252 and 123,440
Double scale
Find third proportional to 29,128 and 61,724
Similar ratio
Find third proportional to 43,689 and 92,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.