Home / 218,091-444,201

Finding the Third Proportional to 218,091 and 444,201

Calculator

Solution

The third proportional to 218,091 and 444,201 is: 904,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,091 : 444,201 = 444,201 : x
  2. Step 2: Convert to fraction form
    218,091/444,201 = 444,201/x
  3. Step 3: Cross multiply
    218,091x = 444,201 × 444,201
  4. Step 4: Simplify right side
    218,091x = 197,314,528,401
  5. Step 5: Solve for x
    x = 197,314,528,401/218,091
  6. Step 6: Final answer
    x = 904,734.85

Related Problems

Find third proportional to 109,045.50 and 222,100.50
Half scale
Find third proportional to 436,182 and 888,402
Double scale
Find third proportional to 218,093 and 444,205
Similar ratio
Find third proportional to 327,136.50 and 666,301.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.