Home / 28,790-62,803

Finding the Third Proportional to 28,790 and 62,803

Calculator

Solution

The third proportional to 28,790 and 62,803 is: 136,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790 : 62,803 = 62,803 : x
  2. Step 2: Convert to fraction form
    28,790/62,803 = 62,803/x
  3. Step 3: Cross multiply
    28,790x = 62,803 × 62,803
  4. Step 4: Simplify right side
    28,790x = 3,944,216,809
  5. Step 5: Solve for x
    x = 3,944,216,809/28,790
  6. Step 6: Final answer
    x = 136,999.54

Related Problems

Find third proportional to 14,395 and 31,401.50
Half scale
Find third proportional to 57,580 and 125,606
Double scale
Find third proportional to 28,792 and 62,807
Similar ratio
Find third proportional to 43,185 and 94,204.50
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.