Home / 166,392-251,712

Finding the Third Proportional to 166,392 and 251,712

Calculator

Solution

The third proportional to 166,392 and 251,712 is: 380,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,392 : 251,712 = 251,712 : x
  2. Step 2: Convert to fraction form
    166,392/251,712 = 251,712/x
  3. Step 3: Cross multiply
    166,392x = 251,712 × 251,712
  4. Step 4: Simplify right side
    166,392x = 63,358,930,944
  5. Step 5: Solve for x
    x = 63,358,930,944/166,392
  6. Step 6: Final answer
    x = 380,781.11

Related Problems

Find third proportional to 83,196 and 125,856
Half scale
Find third proportional to 332,784 and 503,424
Double scale
Find third proportional to 166,394 and 251,715
Similar ratio
Find third proportional to 249,588 and 377,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.