Home / 216,913.50-444,395.25

Finding the Third Proportional to 216,913.50 and 444,395.25

Calculator

Solution

The third proportional to 216,913.50 and 444,395.25 is: 910,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,913.50 : 444,395.25 = 444,395.25 : x
  2. Step 2: Convert to fraction form
    216,913.50/444,395.25 = 444,395.25/x
  3. Step 3: Cross multiply
    216,913.50x = 444,395.25 × 444,395.25
  4. Step 4: Simplify right side
    216,913.50x = 197,487,138,222.56
  5. Step 5: Solve for x
    x = 197,487,138,222.56/216,913.50
  6. Step 6: Final answer
    x = 910,441.90

Related Problems

Find third proportional to 108,456.75 and 222,197.63
Half scale
Find third proportional to 433,827 and 888,790.50
Double scale
Find third proportional to 216,916 and 444,399
Similar ratio
Find third proportional to 325,370.25 and 666,592.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.