Home / 154,551-329,515

Finding the Third Proportional to 154,551 and 329,515

Calculator

Solution

The third proportional to 154,551 and 329,515 is: 702,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,551 : 329,515 = 329,515 : x
  2. Step 2: Convert to fraction form
    154,551/329,515 = 329,515/x
  3. Step 3: Cross multiply
    154,551x = 329,515 × 329,515
  4. Step 4: Simplify right side
    154,551x = 108,580,135,225
  5. Step 5: Solve for x
    x = 108,580,135,225/154,551
  6. Step 6: Final answer
    x = 702,552.14

Related Problems

Find third proportional to 77,275.50 and 164,757.50
Half scale
Find third proportional to 309,102 and 659,030
Double scale
Find third proportional to 154,553 and 329,519
Similar ratio
Find third proportional to 231,826.50 and 494,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.