Home / 169,755-353,451

Finding the Third Proportional to 169,755 and 353,451

Calculator

Solution

The third proportional to 169,755 and 353,451 is: 735,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,755 : 353,451 = 353,451 : x
  2. Step 2: Convert to fraction form
    169,755/353,451 = 353,451/x
  3. Step 3: Cross multiply
    169,755x = 353,451 × 353,451
  4. Step 4: Simplify right side
    169,755x = 124,927,609,401
  5. Step 5: Solve for x
    x = 124,927,609,401/169,755
  6. Step 6: Final answer
    x = 735,928.89

Related Problems

Find third proportional to 84,877.50 and 176,725.50
Half scale
Find third proportional to 339,510 and 706,902
Double scale
Find third proportional to 169,757 and 353,455
Similar ratio
Find third proportional to 254,632.50 and 530,176.50
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.