Home / 269,514-449,151

Finding the Third Proportional to 269,514 and 449,151

Calculator

Solution

The third proportional to 269,514 and 449,151 is: 748,520.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,514 : 449,151 = 449,151 : x
  2. Step 2: Convert to fraction form
    269,514/449,151 = 449,151/x
  3. Step 3: Cross multiply
    269,514x = 449,151 × 449,151
  4. Step 4: Simplify right side
    269,514x = 201,736,620,801
  5. Step 5: Solve for x
    x = 201,736,620,801/269,514
  6. Step 6: Final answer
    x = 748,520.01

Related Problems

Find third proportional to 134,757 and 224,575.50
Half scale
Find third proportional to 539,028 and 898,302
Double scale
Find third proportional to 269,516 and 449,154
Similar ratio
Find third proportional to 404,271 and 673,726.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.