Home / 179,928-268,900

Finding the Third Proportional to 179,928 and 268,900

Calculator

Solution

The third proportional to 179,928 and 268,900 is: 401,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,928 : 268,900 = 268,900 : x
  2. Step 2: Convert to fraction form
    179,928/268,900 = 268,900/x
  3. Step 3: Cross multiply
    179,928x = 268,900 × 268,900
  4. Step 4: Simplify right side
    179,928x = 72,307,210,000
  5. Step 5: Solve for x
    x = 72,307,210,000/179,928
  6. Step 6: Final answer
    x = 401,867.47

Related Problems

Find third proportional to 89,964 and 134,450
Half scale
Find third proportional to 359,856 and 537,800
Double scale
Find third proportional to 179,930 and 268,903
Similar ratio
Find third proportional to 269,892 and 403,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.