Home / 118,416-256,272

Finding the Third Proportional to 118,416 and 256,272

Calculator

Solution

The third proportional to 118,416 and 256,272 is: 554,615.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,416 : 256,272 = 256,272 : x
  2. Step 2: Convert to fraction form
    118,416/256,272 = 256,272/x
  3. Step 3: Cross multiply
    118,416x = 256,272 × 256,272
  4. Step 4: Simplify right side
    118,416x = 65,675,337,984
  5. Step 5: Solve for x
    x = 65,675,337,984/118,416
  6. Step 6: Final answer
    x = 554,615.41

Related Problems

Find third proportional to 59,208 and 128,136
Half scale
Find third proportional to 236,832 and 512,544
Double scale
Find third proportional to 118,418 and 256,276
Similar ratio
Find third proportional to 177,624 and 384,408
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.