Home / 57,408-87,327

Finding the Third Proportional to 57,408 and 87,327

Calculator

Solution

The third proportional to 57,408 and 87,327 is: 132,838.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,408 : 87,327 = 87,327 : x
  2. Step 2: Convert to fraction form
    57,408/87,327 = 87,327/x
  3. Step 3: Cross multiply
    57,408x = 87,327 × 87,327
  4. Step 4: Simplify right side
    57,408x = 7,626,004,929
  5. Step 5: Solve for x
    x = 7,626,004,929/57,408
  6. Step 6: Final answer
    x = 132,838.71

Related Problems

Find third proportional to 28,704 and 43,663.50
Half scale
Find third proportional to 114,816 and 174,654
Double scale
Find third proportional to 57,410 and 87,330
Similar ratio
Find third proportional to 86,112 and 130,990.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.