Home / 220,818-476,628

Finding the Third Proportional to 220,818 and 476,628

Calculator

Solution

The third proportional to 220,818 and 476,628 is: 1,028,785.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,818 : 476,628 = 476,628 : x
  2. Step 2: Convert to fraction form
    220,818/476,628 = 476,628/x
  3. Step 3: Cross multiply
    220,818x = 476,628 × 476,628
  4. Step 4: Simplify right side
    220,818x = 227,174,250,384
  5. Step 5: Solve for x
    x = 227,174,250,384/220,818
  6. Step 6: Final answer
    x = 1,028,785.02

Related Problems

Find third proportional to 110,409 and 238,314
Half scale
Find third proportional to 441,636 and 953,256
Double scale
Find third proportional to 220,820 and 476,632
Similar ratio
Find third proportional to 331,227 and 714,942
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.