Home / 451,602-664,927

Finding the Third Proportional to 451,602 and 664,927

Calculator

Solution

The third proportional to 451,602 and 664,927 is: 979,021.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,602 : 664,927 = 664,927 : x
  2. Step 2: Convert to fraction form
    451,602/664,927 = 664,927/x
  3. Step 3: Cross multiply
    451,602x = 664,927 × 664,927
  4. Step 4: Simplify right side
    451,602x = 442,127,915,329
  5. Step 5: Solve for x
    x = 442,127,915,329/451,602
  6. Step 6: Final answer
    x = 979,021.16

Related Problems

Find third proportional to 225,801 and 332,463.50
Half scale
Find third proportional to 903,204 and 1,329,854
Double scale
Find third proportional to 451,604 and 664,930
Similar ratio
Find third proportional to 677,403 and 997,390.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.