Home / 153,204-329,745

Finding the Third Proportional to 153,204 and 329,745

Calculator

Solution

The third proportional to 153,204 and 329,745 is: 709,718.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,204 : 329,745 = 329,745 : x
  2. Step 2: Convert to fraction form
    153,204/329,745 = 329,745/x
  3. Step 3: Cross multiply
    153,204x = 329,745 × 329,745
  4. Step 4: Simplify right side
    153,204x = 108,731,765,025
  5. Step 5: Solve for x
    x = 108,731,765,025/153,204
  6. Step 6: Final answer
    x = 709,718.84

Related Problems

Find third proportional to 76,602 and 164,872.50
Half scale
Find third proportional to 306,408 and 659,490
Double scale
Find third proportional to 153,206 and 329,749
Similar ratio
Find third proportional to 229,806 and 494,617.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.