Home / 163,412-222,781

Finding the Third Proportional to 163,412 and 222,781

Calculator

Solution

The third proportional to 163,412 and 222,781 is: 303,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,412 : 222,781 = 222,781 : x
  2. Step 2: Convert to fraction form
    163,412/222,781 = 222,781/x
  3. Step 3: Cross multiply
    163,412x = 222,781 × 222,781
  4. Step 4: Simplify right side
    163,412x = 49,631,373,961
  5. Step 5: Solve for x
    x = 49,631,373,961/163,412
  6. Step 6: Final answer
    x = 303,719.27

Related Problems

Find third proportional to 81,706 and 111,390.50
Half scale
Find third proportional to 326,824 and 445,562
Double scale
Find third proportional to 163,414 and 222,784
Similar ratio
Find third proportional to 245,118 and 334,171.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.