Home / 280,860-601,087

Finding the Third Proportional to 280,860 and 601,087

Calculator

Solution

The third proportional to 280,860 and 601,087 is: 1,286,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,860 : 601,087 = 601,087 : x
  2. Step 2: Convert to fraction form
    280,860/601,087 = 601,087/x
  3. Step 3: Cross multiply
    280,860x = 601,087 × 601,087
  4. Step 4: Simplify right side
    280,860x = 361,305,581,569
  5. Step 5: Solve for x
    x = 361,305,581,569/280,860
  6. Step 6: Final answer
    x = 1,286,425.91

Related Problems

Find third proportional to 140,430 and 300,543.50
Half scale
Find third proportional to 561,720 and 1,202,174
Double scale
Find third proportional to 280,862 and 601,091
Similar ratio
Find third proportional to 421,290 and 901,630.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.