Home / 185,817-280,467

Finding the Third Proportional to 185,817 and 280,467

Calculator

Solution

The third proportional to 185,817 and 280,467 is: 423,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,817 : 280,467 = 280,467 : x
  2. Step 2: Convert to fraction form
    185,817/280,467 = 280,467/x
  3. Step 3: Cross multiply
    185,817x = 280,467 × 280,467
  4. Step 4: Simplify right side
    185,817x = 78,661,738,089
  5. Step 5: Solve for x
    x = 78,661,738,089/185,817
  6. Step 6: Final answer
    x = 423,329.07

Related Problems

Find third proportional to 92,908.50 and 140,233.50
Half scale
Find third proportional to 371,634 and 560,934
Double scale
Find third proportional to 185,819 and 280,470
Similar ratio
Find third proportional to 278,725.50 and 420,700.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.