Home / 56,865-87,036

Finding the Third Proportional to 56,865 and 87,036

Calculator

Solution

The third proportional to 56,865 and 87,036 is: 133,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,865 : 87,036 = 87,036 : x
  2. Step 2: Convert to fraction form
    56,865/87,036 = 87,036/x
  3. Step 3: Cross multiply
    56,865x = 87,036 × 87,036
  4. Step 4: Simplify right side
    56,865x = 7,575,265,296
  5. Step 5: Solve for x
    x = 7,575,265,296/56,865
  6. Step 6: Final answer
    x = 133,214.90

Related Problems

Find third proportional to 28,432.50 and 43,518
Half scale
Find third proportional to 113,730 and 174,072
Double scale
Find third proportional to 56,867 and 87,039
Similar ratio
Find third proportional to 85,297.50 and 130,554
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.