Home / 169,730-353,406

Finding the Third Proportional to 169,730 and 353,406

Calculator

Solution

The third proportional to 169,730 and 353,406 is: 735,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,730 : 353,406 = 353,406 : x
  2. Step 2: Convert to fraction form
    169,730/353,406 = 353,406/x
  3. Step 3: Cross multiply
    169,730x = 353,406 × 353,406
  4. Step 4: Simplify right side
    169,730x = 124,895,800,836
  5. Step 5: Solve for x
    x = 124,895,800,836/169,730
  6. Step 6: Final answer
    x = 735,849.88

Related Problems

Find third proportional to 84,865 and 176,703
Half scale
Find third proportional to 339,460 and 706,812
Double scale
Find third proportional to 169,732 and 353,410
Similar ratio
Find third proportional to 254,595 and 530,109
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.