Home / 120,024-261,216

Finding the Third Proportional to 120,024 and 261,216

Calculator

Solution

The third proportional to 120,024 and 261,216 is: 568,501.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,024 : 261,216 = 261,216 : x
  2. Step 2: Convert to fraction form
    120,024/261,216 = 261,216/x
  3. Step 3: Cross multiply
    120,024x = 261,216 × 261,216
  4. Step 4: Simplify right side
    120,024x = 68,233,798,656
  5. Step 5: Solve for x
    x = 68,233,798,656/120,024
  6. Step 6: Final answer
    x = 568,501.29

Related Problems

Find third proportional to 60,012 and 130,608
Half scale
Find third proportional to 240,048 and 522,432
Double scale
Find third proportional to 120,026 and 261,220
Similar ratio
Find third proportional to 180,036 and 391,824
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.