Home / 28,672-45,416

Finding the Third Proportional to 28,672 and 45,416

Calculator

Solution

The third proportional to 28,672 and 45,416 is: 71,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,672 : 45,416 = 45,416 : x
  2. Step 2: Convert to fraction form
    28,672/45,416 = 45,416/x
  3. Step 3: Cross multiply
    28,672x = 45,416 × 45,416
  4. Step 4: Simplify right side
    28,672x = 2,062,613,056
  5. Step 5: Solve for x
    x = 2,062,613,056/28,672
  6. Step 6: Final answer
    x = 71,938.23

Related Problems

Find third proportional to 14,336 and 22,708
Half scale
Find third proportional to 57,344 and 90,832
Double scale
Find third proportional to 28,674 and 45,419
Similar ratio
Find third proportional to 43,008 and 68,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.