Home / 166,466-255,288

Finding the Third Proportional to 166,466 and 255,288

Calculator

Solution

The third proportional to 166,466 and 255,288 is: 391,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,466 : 255,288 = 255,288 : x
  2. Step 2: Convert to fraction form
    166,466/255,288 = 255,288/x
  3. Step 3: Cross multiply
    166,466x = 255,288 × 255,288
  4. Step 4: Simplify right side
    166,466x = 65,171,962,944
  5. Step 5: Solve for x
    x = 65,171,962,944/166,466
  6. Step 6: Final answer
    x = 391,503.15

Related Problems

Find third proportional to 83,233 and 127,644
Half scale
Find third proportional to 332,932 and 510,576
Double scale
Find third proportional to 166,468 and 255,291
Similar ratio
Find third proportional to 249,699 and 382,932
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.