Home / 210,622-454,958

Finding the Third Proportional to 210,622 and 454,958

Calculator

Solution

The third proportional to 210,622 and 454,958 is: 982,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,622 : 454,958 = 454,958 : x
  2. Step 2: Convert to fraction form
    210,622/454,958 = 454,958/x
  3. Step 3: Cross multiply
    210,622x = 454,958 × 454,958
  4. Step 4: Simplify right side
    210,622x = 206,986,781,764
  5. Step 5: Solve for x
    x = 206,986,781,764/210,622
  6. Step 6: Final answer
    x = 982,740.56

Related Problems

Find third proportional to 105,311 and 227,479
Half scale
Find third proportional to 421,244 and 909,916
Double scale
Find third proportional to 210,624 and 454,962
Similar ratio
Find third proportional to 315,933 and 682,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.