Home / 361,124-768,903

Finding the Third Proportional to 361,124 and 768,903

Calculator

Solution

The third proportional to 361,124 and 768,903 is: 1,637,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,124 : 768,903 = 768,903 : x
  2. Step 2: Convert to fraction form
    361,124/768,903 = 768,903/x
  3. Step 3: Cross multiply
    361,124x = 768,903 × 768,903
  4. Step 4: Simplify right side
    361,124x = 591,211,823,409
  5. Step 5: Solve for x
    x = 591,211,823,409/361,124
  6. Step 6: Final answer
    x = 1,637,143.54

Related Problems

Find third proportional to 180,562 and 384,451.50
Half scale
Find third proportional to 722,248 and 1,537,806
Double scale
Find third proportional to 361,126 and 768,907
Similar ratio
Find third proportional to 541,686 and 1,153,354.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.