Home / 228,420-526,446

Finding the Third Proportional to 228,420 and 526,446

Calculator

Solution

The third proportional to 228,420 and 526,446 is: 1,213,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,420 : 526,446 = 526,446 : x
  2. Step 2: Convert to fraction form
    228,420/526,446 = 526,446/x
  3. Step 3: Cross multiply
    228,420x = 526,446 × 526,446
  4. Step 4: Simplify right side
    228,420x = 277,145,390,916
  5. Step 5: Solve for x
    x = 277,145,390,916/228,420
  6. Step 6: Final answer
    x = 1,213,314.91

Related Problems

Find third proportional to 114,210 and 263,223
Half scale
Find third proportional to 456,840 and 1,052,892
Double scale
Find third proportional to 228,422 and 526,451
Similar ratio
Find third proportional to 342,630 and 789,669
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.