Home / 677,780-1,467,138

Finding the Third Proportional to 677,780 and 1,467,138

Calculator

Solution

The third proportional to 677,780 and 1,467,138 is: 3,175,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,780 : 1,467,138 = 1,467,138 : x
  2. Step 2: Convert to fraction form
    677,780/1,467,138 = 1,467,138/x
  3. Step 3: Cross multiply
    677,780x = 1,467,138 × 1,467,138
  4. Step 4: Simplify right side
    677,780x = 2,152,493,911,044
  5. Step 5: Solve for x
    x = 2,152,493,911,044/677,780
  6. Step 6: Final answer
    x = 3,175,800.28

Related Problems

Find third proportional to 338,890 and 733,569
Half scale
Find third proportional to 1,355,560 and 2,934,276
Double scale
Find third proportional to 677,782 and 1,467,142
Similar ratio
Find third proportional to 1,016,670 and 2,200,707
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.