Home / 451,728-982,185

Finding the Third Proportional to 451,728 and 982,185

Calculator

Solution

The third proportional to 451,728 and 982,185 is: 2,135,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,728 : 982,185 = 982,185 : x
  2. Step 2: Convert to fraction form
    451,728/982,185 = 982,185/x
  3. Step 3: Cross multiply
    451,728x = 982,185 × 982,185
  4. Step 4: Simplify right side
    451,728x = 964,687,374,225
  5. Step 5: Solve for x
    x = 964,687,374,225/451,728
  6. Step 6: Final answer
    x = 2,135,549.21

Related Problems

Find third proportional to 225,864 and 491,092.50
Half scale
Find third proportional to 903,456 and 1,964,370
Double scale
Find third proportional to 451,730 and 982,189
Similar ratio
Find third proportional to 677,592 and 1,473,277.50
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.