Home / 329,824-706,288

Finding the Third Proportional to 329,824 and 706,288

Calculator

Solution

The third proportional to 329,824 and 706,288 is: 1,512,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,824 : 706,288 = 706,288 : x
  2. Step 2: Convert to fraction form
    329,824/706,288 = 706,288/x
  3. Step 3: Cross multiply
    329,824x = 706,288 × 706,288
  4. Step 4: Simplify right side
    329,824x = 498,842,738,944
  5. Step 5: Solve for x
    x = 498,842,738,944/329,824
  6. Step 6: Final answer
    x = 1,512,451.30

Related Problems

Find third proportional to 164,912 and 353,144
Half scale
Find third proportional to 659,648 and 1,412,576
Double scale
Find third proportional to 329,826 and 706,292
Similar ratio
Find third proportional to 494,736 and 1,059,432
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.