Home / 222,442-489,163.50

Finding the Third Proportional to 222,442 and 489,163.50

Calculator

Solution

The third proportional to 222,442 and 489,163.50 is: 1,075,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,442 : 489,163.50 = 489,163.50 : x
  2. Step 2: Convert to fraction form
    222,442/489,163.50 = 489,163.50/x
  3. Step 3: Cross multiply
    222,442x = 489,163.50 × 489,163.50
  4. Step 4: Simplify right side
    222,442x = 239,280,929,732.25
  5. Step 5: Solve for x
    x = 239,280,929,732.25/222,442
  6. Step 6: Final answer
    x = 1,075,700.32

Related Problems

Find third proportional to 111,221 and 244,581.75
Half scale
Find third proportional to 444,884 and 978,327
Double scale
Find third proportional to 222,444 and 489,168
Similar ratio
Find third proportional to 333,663 and 733,745.25
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.