Home / 507,143-789,794

Finding the Third Proportional to 507,143 and 789,794

Calculator

Solution

The third proportional to 507,143 and 789,794 is: 1,229,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,143 : 789,794 = 789,794 : x
  2. Step 2: Convert to fraction form
    507,143/789,794 = 789,794/x
  3. Step 3: Cross multiply
    507,143x = 789,794 × 789,794
  4. Step 4: Simplify right side
    507,143x = 623,774,562,436
  5. Step 5: Solve for x
    x = 623,774,562,436/507,143
  6. Step 6: Final answer
    x = 1,229,977.66

Related Problems

Find third proportional to 253,571.50 and 394,897
Half scale
Find third proportional to 1,014,286 and 1,579,588
Double scale
Find third proportional to 507,145 and 789,797
Similar ratio
Find third proportional to 760,714.50 and 1,184,691
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.