Home / 166,272-356,169

Finding the Third Proportional to 166,272 and 356,169

Calculator

Solution

The third proportional to 166,272 and 356,169 is: 762,944.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272 : 356,169 = 356,169 : x
  2. Step 2: Convert to fraction form
    166,272/356,169 = 356,169/x
  3. Step 3: Cross multiply
    166,272x = 356,169 × 356,169
  4. Step 4: Simplify right side
    166,272x = 126,856,356,561
  5. Step 5: Solve for x
    x = 126,856,356,561/166,272
  6. Step 6: Final answer
    x = 762,944.79

Related Problems

Find third proportional to 83,136 and 178,084.50
Half scale
Find third proportional to 332,544 and 712,338
Double scale
Find third proportional to 166,274 and 356,173
Similar ratio
Find third proportional to 249,408 and 534,253.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.