Home / 222,750-489,766.50

Finding the Third Proportional to 222,750 and 489,766.50

Calculator

Solution

The third proportional to 222,750 and 489,766.50 is: 1,076,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,750 : 489,766.50 = 489,766.50 : x
  2. Step 2: Convert to fraction form
    222,750/489,766.50 = 489,766.50/x
  3. Step 3: Cross multiply
    222,750x = 489,766.50 × 489,766.50
  4. Step 4: Simplify right side
    222,750x = 239,871,224,522.25
  5. Step 5: Solve for x
    x = 239,871,224,522.25/222,750
  6. Step 6: Final answer
    x = 1,076,862.96

Related Problems

Find third proportional to 111,375 and 244,883.25
Half scale
Find third proportional to 445,500 and 979,533
Double scale
Find third proportional to 222,752 and 489,771
Similar ratio
Find third proportional to 334,125 and 734,649.75
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.