Home / 349,213-762,397

Finding the Third Proportional to 349,213 and 762,397

Calculator

Solution

The third proportional to 349,213 and 762,397 is: 1,664,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,213 : 762,397 = 762,397 : x
  2. Step 2: Convert to fraction form
    349,213/762,397 = 762,397/x
  3. Step 3: Cross multiply
    349,213x = 762,397 × 762,397
  4. Step 4: Simplify right side
    349,213x = 581,249,185,609
  5. Step 5: Solve for x
    x = 581,249,185,609/349,213
  6. Step 6: Final answer
    x = 1,664,454.60

Related Problems

Find third proportional to 174,606.50 and 381,198.50
Half scale
Find third proportional to 698,426 and 1,524,794
Double scale
Find third proportional to 349,215 and 762,401
Similar ratio
Find third proportional to 523,819.50 and 1,143,595.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.