Home / 307,814-462,612

Finding the Third Proportional to 307,814 and 462,612

Calculator

Solution

The third proportional to 307,814 and 462,612 is: 695,257.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,814 : 462,612 = 462,612 : x
  2. Step 2: Convert to fraction form
    307,814/462,612 = 462,612/x
  3. Step 3: Cross multiply
    307,814x = 462,612 × 462,612
  4. Step 4: Simplify right side
    307,814x = 214,009,862,544
  5. Step 5: Solve for x
    x = 214,009,862,544/307,814
  6. Step 6: Final answer
    x = 695,257.08

Related Problems

Find third proportional to 153,907 and 231,306
Half scale
Find third proportional to 615,628 and 925,224
Double scale
Find third proportional to 307,816 and 462,615
Similar ratio
Find third proportional to 461,721 and 693,918
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.