Home / 454,152-681,228

Finding the Third Proportional to 454,152 and 681,228

Calculator

Solution

The third proportional to 454,152 and 681,228 is: 1,021,842

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,152 : 681,228 = 681,228 : x
  2. Step 2: Convert to fraction form
    454,152/681,228 = 681,228/x
  3. Step 3: Cross multiply
    454,152x = 681,228 × 681,228
  4. Step 4: Simplify right side
    454,152x = 464,071,587,984
  5. Step 5: Solve for x
    x = 464,071,587,984/454,152
  6. Step 6: Final answer
    x = 1,021,842

Related Problems

Find third proportional to 227,076 and 340,614
Half scale
Find third proportional to 908,304 and 1,362,456
Double scale
Find third proportional to 454,154 and 681,231
Similar ratio
Find third proportional to 681,228 and 1,021,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.