Home / 100,272-222,958

Finding the Third Proportional to 100,272 and 222,958

Calculator

Solution

The third proportional to 100,272 and 222,958 is: 495,754.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,272 : 222,958 = 222,958 : x
  2. Step 2: Convert to fraction form
    100,272/222,958 = 222,958/x
  3. Step 3: Cross multiply
    100,272x = 222,958 × 222,958
  4. Step 4: Simplify right side
    100,272x = 49,710,269,764
  5. Step 5: Solve for x
    x = 49,710,269,764/100,272
  6. Step 6: Final answer
    x = 495,754.25

Related Problems

Find third proportional to 50,136 and 111,479
Half scale
Find third proportional to 200,544 and 445,916
Double scale
Find third proportional to 100,274 and 222,962
Similar ratio
Find third proportional to 150,408 and 334,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.