Home / 120,434-262,317

Finding the Third Proportional to 120,434 and 262,317

Calculator

Solution

The third proportional to 120,434 and 262,317 is: 571,352.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,434 : 262,317 = 262,317 : x
  2. Step 2: Convert to fraction form
    120,434/262,317 = 262,317/x
  3. Step 3: Cross multiply
    120,434x = 262,317 × 262,317
  4. Step 4: Simplify right side
    120,434x = 68,810,208,489
  5. Step 5: Solve for x
    x = 68,810,208,489/120,434
  6. Step 6: Final answer
    x = 571,352.01

Related Problems

Find third proportional to 60,217 and 131,158.50
Half scale
Find third proportional to 240,868 and 524,634
Double scale
Find third proportional to 120,436 and 262,321
Similar ratio
Find third proportional to 180,651 and 393,475.50
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.