Home / 451,856-982,408

Finding the Third Proportional to 451,856 and 982,408

Calculator

Solution

The third proportional to 451,856 and 982,408 is: 2,135,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,856 : 982,408 = 982,408 : x
  2. Step 2: Convert to fraction form
    451,856/982,408 = 982,408/x
  3. Step 3: Cross multiply
    451,856x = 982,408 × 982,408
  4. Step 4: Simplify right side
    451,856x = 965,125,478,464
  5. Step 5: Solve for x
    x = 965,125,478,464/451,856
  6. Step 6: Final answer
    x = 2,135,913.83

Related Problems

Find third proportional to 225,928 and 491,204
Half scale
Find third proportional to 903,712 and 1,964,816
Double scale
Find third proportional to 451,858 and 982,412
Similar ratio
Find third proportional to 677,784 and 1,473,612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.