Home / 165,498-255,737

Finding the Third Proportional to 165,498 and 255,737

Calculator

Solution

The third proportional to 165,498 and 255,737 is: 395,179.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,498 : 255,737 = 255,737 : x
  2. Step 2: Convert to fraction form
    165,498/255,737 = 255,737/x
  3. Step 3: Cross multiply
    165,498x = 255,737 × 255,737
  4. Step 4: Simplify right side
    165,498x = 65,401,413,169
  5. Step 5: Solve for x
    x = 65,401,413,169/165,498
  6. Step 6: Final answer
    x = 395,179.48

Related Problems

Find third proportional to 82,749 and 127,868.50
Half scale
Find third proportional to 330,996 and 511,474
Double scale
Find third proportional to 165,500 and 255,740
Similar ratio
Find third proportional to 248,247 and 383,605.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.