Home / 207,735-339,179

Finding the Third Proportional to 207,735 and 339,179

Calculator

Solution

The third proportional to 207,735 and 339,179 is: 553,793.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,735 : 339,179 = 339,179 : x
  2. Step 2: Convert to fraction form
    207,735/339,179 = 339,179/x
  3. Step 3: Cross multiply
    207,735x = 339,179 × 339,179
  4. Step 4: Simplify right side
    207,735x = 115,042,394,041
  5. Step 5: Solve for x
    x = 115,042,394,041/207,735
  6. Step 6: Final answer
    x = 553,793.99

Related Problems

Find third proportional to 103,867.50 and 169,589.50
Half scale
Find third proportional to 415,470 and 678,358
Double scale
Find third proportional to 207,737 and 339,182
Similar ratio
Find third proportional to 311,602.50 and 508,768.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.