Home / 542-1,442

Finding the Third Proportional to 542 and 1,442

Calculator

Solution

The third proportional to 542 and 1,442 is: 3,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    542 : 1,442 = 1,442 : x
  2. Step 2: Convert to fraction form
    542/1,442 = 1,442/x
  3. Step 3: Cross multiply
    542x = 1,442 × 1,442
  4. Step 4: Simplify right side
    542x = 2,079,364
  5. Step 5: Solve for x
    x = 2,079,364/542
  6. Step 6: Final answer
    x = 3,836.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.