Home / 28,757-62,845

Finding the Third Proportional to 28,757 and 62,845

Calculator

Solution

The third proportional to 28,757 and 62,845 is: 137,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757 : 62,845 = 62,845 : x
  2. Step 2: Convert to fraction form
    28,757/62,845 = 62,845/x
  3. Step 3: Cross multiply
    28,757x = 62,845 × 62,845
  4. Step 4: Simplify right side
    28,757x = 3,949,494,025
  5. Step 5: Solve for x
    x = 3,949,494,025/28,757
  6. Step 6: Final answer
    x = 137,340.27

Related Problems

Find third proportional to 14,378.50 and 31,422.50
Half scale
Find third proportional to 57,514 and 125,690
Double scale
Find third proportional to 28,759 and 62,849
Similar ratio
Find third proportional to 43,135.50 and 94,267.50
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.