Home / 120,934-282,397

Finding the Third Proportional to 120,934 and 282,397

Calculator

Solution

The third proportional to 120,934 and 282,397 is: 659,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,934 : 282,397 = 282,397 : x
  2. Step 2: Convert to fraction form
    120,934/282,397 = 282,397/x
  3. Step 3: Cross multiply
    120,934x = 282,397 × 282,397
  4. Step 4: Simplify right side
    120,934x = 79,748,065,609
  5. Step 5: Solve for x
    x = 79,748,065,609/120,934
  6. Step 6: Final answer
    x = 659,434.61

Related Problems

Find third proportional to 60,467 and 141,198.50
Half scale
Find third proportional to 241,868 and 564,794
Double scale
Find third proportional to 120,936 and 282,402
Similar ratio
Find third proportional to 181,401 and 423,595.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.