Home / 210,434-454,760

Finding the Third Proportional to 210,434 and 454,760

Calculator

Solution

The third proportional to 210,434 and 454,760 is: 982,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,434 : 454,760 = 454,760 : x
  2. Step 2: Convert to fraction form
    210,434/454,760 = 454,760/x
  3. Step 3: Cross multiply
    210,434x = 454,760 × 454,760
  4. Step 4: Simplify right side
    210,434x = 206,806,657,600
  5. Step 5: Solve for x
    x = 206,806,657,600/210,434
  6. Step 6: Final answer
    x = 982,762.56

Related Problems

Find third proportional to 105,217 and 227,380
Half scale
Find third proportional to 420,868 and 909,520
Double scale
Find third proportional to 210,436 and 454,764
Similar ratio
Find third proportional to 315,651 and 682,140
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.