Home / 220,618-476,228

Finding the Third Proportional to 220,618 and 476,228

Calculator

Solution

The third proportional to 220,618 and 476,228 is: 1,027,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,618 : 476,228 = 476,228 : x
  2. Step 2: Convert to fraction form
    220,618/476,228 = 476,228/x
  3. Step 3: Cross multiply
    220,618x = 476,228 × 476,228
  4. Step 4: Simplify right side
    220,618x = 226,793,107,984
  5. Step 5: Solve for x
    x = 226,793,107,984/220,618
  6. Step 6: Final answer
    x = 1,027,990.05

Related Problems

Find third proportional to 110,309 and 238,114
Half scale
Find third proportional to 441,236 and 952,456
Double scale
Find third proportional to 220,620 and 476,232
Similar ratio
Find third proportional to 330,927 and 714,342
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.