Home / 55,224-87,804

Finding the Third Proportional to 55,224 and 87,804

Calculator

Solution

The third proportional to 55,224 and 87,804 is: 139,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,224 : 87,804 = 87,804 : x
  2. Step 2: Convert to fraction form
    55,224/87,804 = 87,804/x
  3. Step 3: Cross multiply
    55,224x = 87,804 × 87,804
  4. Step 4: Simplify right side
    55,224x = 7,709,542,416
  5. Step 5: Solve for x
    x = 7,709,542,416/55,224
  6. Step 6: Final answer
    x = 139,604.93

Related Problems

Find third proportional to 27,612 and 43,902
Half scale
Find third proportional to 110,448 and 175,608
Double scale
Find third proportional to 55,226 and 87,807
Similar ratio
Find third proportional to 82,836 and 131,706
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.