Home / 349,767-513,168

Finding the Third Proportional to 349,767 and 513,168

Calculator

Solution

The third proportional to 349,767 and 513,168 is: 752,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,767 : 513,168 = 513,168 : x
  2. Step 2: Convert to fraction form
    349,767/513,168 = 513,168/x
  3. Step 3: Cross multiply
    349,767x = 513,168 × 513,168
  4. Step 4: Simplify right side
    349,767x = 263,341,396,224
  5. Step 5: Solve for x
    x = 263,341,396,224/349,767
  6. Step 6: Final answer
    x = 752,905.21

Related Problems

Find third proportional to 174,883.50 and 256,584
Half scale
Find third proportional to 699,534 and 1,026,336
Double scale
Find third proportional to 349,769 and 513,171
Similar ratio
Find third proportional to 524,650.50 and 769,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.