Home / 183,694-280,974

Finding the Third Proportional to 183,694 and 280,974

Calculator

Solution

The third proportional to 183,694 and 280,974 is: 429,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,694 : 280,974 = 280,974 : x
  2. Step 2: Convert to fraction form
    183,694/280,974 = 280,974/x
  3. Step 3: Cross multiply
    183,694x = 280,974 × 280,974
  4. Step 4: Simplify right side
    183,694x = 78,946,388,676
  5. Step 5: Solve for x
    x = 78,946,388,676/183,694
  6. Step 6: Final answer
    x = 429,771.19

Related Problems

Find third proportional to 91,847 and 140,487
Half scale
Find third proportional to 367,388 and 561,948
Double scale
Find third proportional to 183,696 and 280,977
Similar ratio
Find third proportional to 275,541 and 421,461
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.