Home / 168,188-280,304

Finding the Third Proportional to 168,188 and 280,304

Calculator

Solution

The third proportional to 168,188 and 280,304 is: 467,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,188 : 280,304 = 280,304 : x
  2. Step 2: Convert to fraction form
    168,188/280,304 = 280,304/x
  3. Step 3: Cross multiply
    168,188x = 280,304 × 280,304
  4. Step 4: Simplify right side
    168,188x = 78,570,332,416
  5. Step 5: Solve for x
    x = 78,570,332,416/168,188
  6. Step 6: Final answer
    x = 467,157.78

Related Problems

Find third proportional to 84,094 and 140,152
Half scale
Find third proportional to 336,376 and 560,608
Double scale
Find third proportional to 168,190 and 280,307
Similar ratio
Find third proportional to 252,282 and 420,456
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.