Home / 39,074-85,600

Finding the Third Proportional to 39,074 and 85,600

Calculator

Solution

The third proportional to 39,074 and 85,600 is: 187,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,074 : 85,600 = 85,600 : x
  2. Step 2: Convert to fraction form
    39,074/85,600 = 85,600/x
  3. Step 3: Cross multiply
    39,074x = 85,600 × 85,600
  4. Step 4: Simplify right side
    39,074x = 7,327,360,000
  5. Step 5: Solve for x
    x = 7,327,360,000/39,074
  6. Step 6: Final answer
    x = 187,525.21

Related Problems

Find third proportional to 19,537 and 42,800
Half scale
Find third proportional to 78,148 and 171,200
Double scale
Find third proportional to 39,076 and 85,604
Similar ratio
Find third proportional to 58,611 and 128,400
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.