Home / 384,212-617,322

Finding the Third Proportional to 384,212 and 617,322

Calculator

Solution

The third proportional to 384,212 and 617,322 is: 991,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,212 : 617,322 = 617,322 : x
  2. Step 2: Convert to fraction form
    384,212/617,322 = 617,322/x
  3. Step 3: Cross multiply
    384,212x = 617,322 × 617,322
  4. Step 4: Simplify right side
    384,212x = 381,086,451,684
  5. Step 5: Solve for x
    x = 381,086,451,684/384,212
  6. Step 6: Final answer
    x = 991,865.04

Related Problems

Find third proportional to 192,106 and 308,661
Half scale
Find third proportional to 768,424 and 1,234,644
Double scale
Find third proportional to 384,214 and 617,325
Similar ratio
Find third proportional to 576,318 and 925,983
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.