Home / 396,069.50-855,270

Finding the Third Proportional to 396,069.50 and 855,270

Calculator

Solution

The third proportional to 396,069.50 and 855,270 is: 1,846,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,069.50 : 855,270 = 855,270 : x
  2. Step 2: Convert to fraction form
    396,069.50/855,270 = 855,270/x
  3. Step 3: Cross multiply
    396,069.50x = 855,270 × 855,270
  4. Step 4: Simplify right side
    396,069.50x = 731,486,772,900
  5. Step 5: Solve for x
    x = 731,486,772,900/396,069.50
  6. Step 6: Final answer
    x = 1,846,864.69

Related Problems

Find third proportional to 198,034.75 and 427,635
Half scale
Find third proportional to 792,139 and 1,710,540
Double scale
Find third proportional to 396,072 and 855,274
Similar ratio
Find third proportional to 594,104.25 and 1,282,905
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.