Home / 192,456-422,637.75

Finding the Third Proportional to 192,456 and 422,637.75

Calculator

Solution

The third proportional to 192,456 and 422,637.75 is: 928,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456 : 422,637.75 = 422,637.75 : x
  2. Step 2: Convert to fraction form
    192,456/422,637.75 = 422,637.75/x
  3. Step 3: Cross multiply
    192,456x = 422,637.75 × 422,637.75
  4. Step 4: Simplify right side
    192,456x = 178,622,667,725.06
  5. Step 5: Solve for x
    x = 178,622,667,725.06/192,456
  6. Step 6: Final answer
    x = 928,122.10

Related Problems

Find third proportional to 96,228 and 211,318.88
Half scale
Find third proportional to 384,912 and 845,275.50
Double scale
Find third proportional to 192,458 and 422,642
Similar ratio
Find third proportional to 288,684 and 633,956.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.