Home / 379,310-563,198

Finding the Third Proportional to 379,310 and 563,198

Calculator

Solution

The third proportional to 379,310 and 563,198 is: 836,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,310 : 563,198 = 563,198 : x
  2. Step 2: Convert to fraction form
    379,310/563,198 = 563,198/x
  3. Step 3: Cross multiply
    379,310x = 563,198 × 563,198
  4. Step 4: Simplify right side
    379,310x = 317,191,987,204
  5. Step 5: Solve for x
    x = 317,191,987,204/379,310
  6. Step 6: Final answer
    x = 836,234.18

Related Problems

Find third proportional to 189,655 and 281,599
Half scale
Find third proportional to 758,620 and 1,126,396
Double scale
Find third proportional to 379,312 and 563,201
Similar ratio
Find third proportional to 568,965 and 844,797
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.