Home / 28,682-61,758

Finding the Third Proportional to 28,682 and 61,758

Calculator

Solution

The third proportional to 28,682 and 61,758 is: 132,977.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,682 : 61,758 = 61,758 : x
  2. Step 2: Convert to fraction form
    28,682/61,758 = 61,758/x
  3. Step 3: Cross multiply
    28,682x = 61,758 × 61,758
  4. Step 4: Simplify right side
    28,682x = 3,814,050,564
  5. Step 5: Solve for x
    x = 3,814,050,564/28,682
  6. Step 6: Final answer
    x = 132,977.15

Related Problems

Find third proportional to 14,341 and 30,879
Half scale
Find third proportional to 57,364 and 123,516
Double scale
Find third proportional to 28,684 and 61,762
Similar ratio
Find third proportional to 43,023 and 92,637
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.