Home / 57,302-87,600

Finding the Third Proportional to 57,302 and 87,600

Calculator

Solution

The third proportional to 57,302 and 87,600 is: 133,917.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,302 : 87,600 = 87,600 : x
  2. Step 2: Convert to fraction form
    57,302/87,600 = 87,600/x
  3. Step 3: Cross multiply
    57,302x = 87,600 × 87,600
  4. Step 4: Simplify right side
    57,302x = 7,673,760,000
  5. Step 5: Solve for x
    x = 7,673,760,000/57,302
  6. Step 6: Final answer
    x = 133,917.84

Related Problems

Find third proportional to 28,651 and 43,800
Half scale
Find third proportional to 114,604 and 175,200
Double scale
Find third proportional to 57,304 and 87,603
Similar ratio
Find third proportional to 85,953 and 131,400
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.