Home / 111,939.50-230,448.75

Finding the Third Proportional to 111,939.50 and 230,448.75

Calculator

Solution

The third proportional to 111,939.50 and 230,448.75 is: 474,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,939.50 : 230,448.75 = 230,448.75 : x
  2. Step 2: Convert to fraction form
    111,939.50/230,448.75 = 230,448.75/x
  3. Step 3: Cross multiply
    111,939.50x = 230,448.75 × 230,448.75
  4. Step 4: Simplify right side
    111,939.50x = 53,106,626,376.56
  5. Step 5: Solve for x
    x = 53,106,626,376.56/111,939.50
  6. Step 6: Final answer
    x = 474,422.58

Related Problems

Find third proportional to 55,969.75 and 115,224.38
Half scale
Find third proportional to 223,879 and 460,897.50
Double scale
Find third proportional to 111,942 and 230,453
Similar ratio
Find third proportional to 167,909.25 and 345,673.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.