Home / 31,005-65,304

Finding the Third Proportional to 31,005 and 65,304

Calculator

Solution

The third proportional to 31,005 and 65,304 is: 137,545.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005 : 65,304 = 65,304 : x
  2. Step 2: Convert to fraction form
    31,005/65,304 = 65,304/x
  3. Step 3: Cross multiply
    31,005x = 65,304 × 65,304
  4. Step 4: Simplify right side
    31,005x = 4,264,612,416
  5. Step 5: Solve for x
    x = 4,264,612,416/31,005
  6. Step 6: Final answer
    x = 137,545.96

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.