Home / 396,624-826,064

Finding the Third Proportional to 396,624 and 826,064

Calculator

Solution

The third proportional to 396,624 and 826,064 is: 1,720,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,624 : 826,064 = 826,064 : x
  2. Step 2: Convert to fraction form
    396,624/826,064 = 826,064/x
  3. Step 3: Cross multiply
    396,624x = 826,064 × 826,064
  4. Step 4: Simplify right side
    396,624x = 682,381,732,096
  5. Step 5: Solve for x
    x = 682,381,732,096/396,624
  6. Step 6: Final answer
    x = 1,720,475.14

Related Problems

Find third proportional to 198,312 and 413,032
Half scale
Find third proportional to 793,248 and 1,652,128
Double scale
Find third proportional to 396,626 and 826,068
Similar ratio
Find third proportional to 594,936 and 1,239,096
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.