Home / 28,575-61,402

Finding the Third Proportional to 28,575 and 61,402

Calculator

Solution

The third proportional to 28,575 and 61,402 is: 131,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,575 : 61,402 = 61,402 : x
  2. Step 2: Convert to fraction form
    28,575/61,402 = 61,402/x
  3. Step 3: Cross multiply
    28,575x = 61,402 × 61,402
  4. Step 4: Simplify right side
    28,575x = 3,770,205,604
  5. Step 5: Solve for x
    x = 3,770,205,604/28,575
  6. Step 6: Final answer
    x = 131,940.70

Related Problems

Find third proportional to 14,287.50 and 30,701
Half scale
Find third proportional to 57,150 and 122,804
Double scale
Find third proportional to 28,577 and 61,406
Similar ratio
Find third proportional to 42,862.50 and 92,103
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.