Home / 172,611-264,932

Finding the Third Proportional to 172,611 and 264,932

Calculator

Solution

The third proportional to 172,611 and 264,932 is: 406,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,611 : 264,932 = 264,932 : x
  2. Step 2: Convert to fraction form
    172,611/264,932 = 264,932/x
  3. Step 3: Cross multiply
    172,611x = 264,932 × 264,932
  4. Step 4: Simplify right side
    172,611x = 70,188,964,624
  5. Step 5: Solve for x
    x = 70,188,964,624/172,611
  6. Step 6: Final answer
    x = 406,630.89

Related Problems

Find third proportional to 86,305.50 and 132,466
Half scale
Find third proportional to 345,222 and 529,864
Double scale
Find third proportional to 172,613 and 264,935
Similar ratio
Find third proportional to 258,916.50 and 397,398
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.