Home / 87,804-188,923

Finding the Third Proportional to 87,804 and 188,923

Calculator

Solution

The third proportional to 87,804 and 188,923 is: 406,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,804 : 188,923 = 188,923 : x
  2. Step 2: Convert to fraction form
    87,804/188,923 = 188,923/x
  3. Step 3: Cross multiply
    87,804x = 188,923 × 188,923
  4. Step 4: Simplify right side
    87,804x = 35,691,899,929
  5. Step 5: Solve for x
    x = 35,691,899,929/87,804
  6. Step 6: Final answer
    x = 406,495.15

Related Problems

Find third proportional to 43,902 and 94,461.50
Half scale
Find third proportional to 175,608 and 377,846
Double scale
Find third proportional to 87,806 and 188,927
Similar ratio
Find third proportional to 131,706 and 283,384.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.