Home / 166,523-253,956

Finding the Third Proportional to 166,523 and 253,956

Calculator

Solution

The third proportional to 166,523 and 253,956 is: 387,295.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,523 : 253,956 = 253,956 : x
  2. Step 2: Convert to fraction form
    166,523/253,956 = 253,956/x
  3. Step 3: Cross multiply
    166,523x = 253,956 × 253,956
  4. Step 4: Simplify right side
    166,523x = 64,493,649,936
  5. Step 5: Solve for x
    x = 64,493,649,936/166,523
  6. Step 6: Final answer
    x = 387,295.75

Related Problems

Find third proportional to 83,261.50 and 126,978
Half scale
Find third proportional to 333,046 and 507,912
Double scale
Find third proportional to 166,525 and 253,959
Similar ratio
Find third proportional to 249,784.50 and 380,934
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.