Home / 281,494-436,522

Finding the Third Proportional to 281,494 and 436,522

Calculator

Solution

The third proportional to 281,494 and 436,522 is: 676,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,494 : 436,522 = 436,522 : x
  2. Step 2: Convert to fraction form
    281,494/436,522 = 436,522/x
  3. Step 3: Cross multiply
    281,494x = 436,522 × 436,522
  4. Step 4: Simplify right side
    281,494x = 190,551,456,484
  5. Step 5: Solve for x
    x = 190,551,456,484/281,494
  6. Step 6: Final answer
    x = 676,929.02

Related Problems

Find third proportional to 140,747 and 218,261
Half scale
Find third proportional to 562,988 and 873,044
Double scale
Find third proportional to 281,496 and 436,525
Similar ratio
Find third proportional to 422,241 and 654,783
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.