Home / 981-2,062.69

Finding the Third Proportional to 981 and 2,062.69

Calculator

Solution

The third proportional to 981 and 2,062.69 is: 4,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    981 : 2,062.69 = 2,062.69 : x
  2. Step 2: Convert to fraction form
    981/2,062.69 = 2,062.69/x
  3. Step 3: Cross multiply
    981x = 2,062.69 × 2,062.69
  4. Step 4: Simplify right side
    981x = 4,254,679.72
  5. Step 5: Solve for x
    x = 4,254,679.72/981
  6. Step 6: Final answer
    x = 4,337.08

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.