Home / 929.75-2,439.25

Finding the Third Proportional to 929.75 and 2,439.25

Calculator

Solution

The third proportional to 929.75 and 2,439.25 is: 6,399.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    929.75 : 2,439.25 = 2,439.25 : x
  2. Step 2: Convert to fraction form
    929.75/2,439.25 = 2,439.25/x
  3. Step 3: Cross multiply
    929.75x = 2,439.25 × 2,439.25
  4. Step 4: Simplify right side
    929.75x = 5,949,940.56
  5. Step 5: Solve for x
    x = 5,949,940.56/929.75
  6. Step 6: Final answer
    x = 6,399.51

Related Problems

Find third proportional to 464.88 and 1,219.63
Half scale
Find third proportional to 1,859.50 and 4,878.50
Double scale
Find third proportional to 932 and 2,444
Similar ratio
Find third proportional to 1,394.63 and 3,658.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.