Home / 28,886-61,416

Finding the Third Proportional to 28,886 and 61,416

Calculator

Solution

The third proportional to 28,886 and 61,416 is: 130,579.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,886 : 61,416 = 61,416 : x
  2. Step 2: Convert to fraction form
    28,886/61,416 = 61,416/x
  3. Step 3: Cross multiply
    28,886x = 61,416 × 61,416
  4. Step 4: Simplify right side
    28,886x = 3,771,925,056
  5. Step 5: Solve for x
    x = 3,771,925,056/28,886
  6. Step 6: Final answer
    x = 130,579.69

Related Problems

Find third proportional to 14,443 and 30,708
Half scale
Find third proportional to 57,772 and 122,832
Double scale
Find third proportional to 28,888 and 61,420
Similar ratio
Find third proportional to 43,329 and 92,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.