Home / 442-761

Finding the Third Proportional to 442 and 761

Calculator

Solution

The third proportional to 442 and 761 is: 1,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    442 : 761 = 761 : x
  2. Step 2: Convert to fraction form
    442/761 = 761/x
  3. Step 3: Cross multiply
    442x = 761 × 761
  4. Step 4: Simplify right side
    442x = 579,121
  5. Step 5: Solve for x
    x = 579,121/442
  6. Step 6: Final answer
    x = 1,310.23

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.