Home / 28,800-62,422

Finding the Third Proportional to 28,800 and 62,422

Calculator

Solution

The third proportional to 28,800 and 62,422 is: 135,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,800 : 62,422 = 62,422 : x
  2. Step 2: Convert to fraction form
    28,800/62,422 = 62,422/x
  3. Step 3: Cross multiply
    28,800x = 62,422 × 62,422
  4. Step 4: Simplify right side
    28,800x = 3,896,506,084
  5. Step 5: Solve for x
    x = 3,896,506,084/28,800
  6. Step 6: Final answer
    x = 135,295.35

Related Problems

Find third proportional to 14,400 and 31,211
Half scale
Find third proportional to 57,600 and 124,844
Double scale
Find third proportional to 28,802 and 62,426
Similar ratio
Find third proportional to 43,200 and 93,633
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.