Home / 155,596-339,353

Finding the Third Proportional to 155,596 and 339,353

Calculator

Solution

The third proportional to 155,596 and 339,353 is: 740,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,596 : 339,353 = 339,353 : x
  2. Step 2: Convert to fraction form
    155,596/339,353 = 339,353/x
  3. Step 3: Cross multiply
    155,596x = 339,353 × 339,353
  4. Step 4: Simplify right side
    155,596x = 115,160,458,609
  5. Step 5: Solve for x
    x = 115,160,458,609/155,596
  6. Step 6: Final answer
    x = 740,124.80

Related Problems

Find third proportional to 77,798 and 169,676.50
Half scale
Find third proportional to 311,192 and 678,706
Double scale
Find third proportional to 155,598 and 339,357
Similar ratio
Find third proportional to 233,394 and 509,029.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.