Home / 218,236-469,844

Finding the Third Proportional to 218,236 and 469,844

Calculator

Solution

The third proportional to 218,236 and 469,844 is: 1,011,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,236 : 469,844 = 469,844 : x
  2. Step 2: Convert to fraction form
    218,236/469,844 = 469,844/x
  3. Step 3: Cross multiply
    218,236x = 469,844 × 469,844
  4. Step 4: Simplify right side
    218,236x = 220,753,384,336
  5. Step 5: Solve for x
    x = 220,753,384,336/218,236
  6. Step 6: Final answer
    x = 1,011,535.15

Related Problems

Find third proportional to 109,118 and 234,922
Half scale
Find third proportional to 436,472 and 939,688
Double scale
Find third proportional to 218,238 and 469,848
Similar ratio
Find third proportional to 327,354 and 704,766
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.