Home / 228,438-526,491

Finding the Third Proportional to 228,438 and 526,491

Calculator

Solution

The third proportional to 228,438 and 526,491 is: 1,213,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,438 : 526,491 = 526,491 : x
  2. Step 2: Convert to fraction form
    228,438/526,491 = 526,491/x
  3. Step 3: Cross multiply
    228,438x = 526,491 × 526,491
  4. Step 4: Simplify right side
    228,438x = 277,192,773,081
  5. Step 5: Solve for x
    x = 277,192,773,081/228,438
  6. Step 6: Final answer
    x = 1,213,426.72

Related Problems

Find third proportional to 114,219 and 263,245.50
Half scale
Find third proportional to 456,876 and 1,052,982
Double scale
Find third proportional to 228,440 and 526,496
Similar ratio
Find third proportional to 342,657 and 789,736.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.