Home / 63,378-136,804

Finding the Third Proportional to 63,378 and 136,804

Calculator

Solution

The third proportional to 63,378 and 136,804 is: 295,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378 : 136,804 = 136,804 : x
  2. Step 2: Convert to fraction form
    63,378/136,804 = 136,804/x
  3. Step 3: Cross multiply
    63,378x = 136,804 × 136,804
  4. Step 4: Simplify right side
    63,378x = 18,715,334,416
  5. Step 5: Solve for x
    x = 18,715,334,416/63,378
  6. Step 6: Final answer
    x = 295,297.02

Related Problems

Find third proportional to 31,689 and 68,402
Half scale
Find third proportional to 126,756 and 273,608
Double scale
Find third proportional to 63,380 and 136,808
Similar ratio
Find third proportional to 95,067 and 205,206
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.