Home / 30,895-67,804

Finding the Third Proportional to 30,895 and 67,804

Calculator

Solution

The third proportional to 30,895 and 67,804 is: 148,806.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895 : 67,804 = 67,804 : x
  2. Step 2: Convert to fraction form
    30,895/67,804 = 67,804/x
  3. Step 3: Cross multiply
    30,895x = 67,804 × 67,804
  4. Step 4: Simplify right side
    30,895x = 4,597,382,416
  5. Step 5: Solve for x
    x = 4,597,382,416/30,895
  6. Step 6: Final answer
    x = 148,806.68

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.