Home / 64,992-132,288

Finding the Third Proportional to 64,992 and 132,288

Calculator

Solution

The third proportional to 64,992 and 132,288 is: 269,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,992 : 132,288 = 132,288 : x
  2. Step 2: Convert to fraction form
    64,992/132,288 = 132,288/x
  3. Step 3: Cross multiply
    64,992x = 132,288 × 132,288
  4. Step 4: Simplify right side
    64,992x = 17,500,114,944
  5. Step 5: Solve for x
    x = 17,500,114,944/64,992
  6. Step 6: Final answer
    x = 269,265.68

Related Problems

Find third proportional to 32,496 and 66,144
Half scale
Find third proportional to 129,984 and 264,576
Double scale
Find third proportional to 64,994 and 132,292
Similar ratio
Find third proportional to 97,488 and 198,432
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.