Home / 116,726-256,311

Finding the Third Proportional to 116,726 and 256,311

Calculator

Solution

The third proportional to 116,726 and 256,311 is: 562,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,726 : 256,311 = 256,311 : x
  2. Step 2: Convert to fraction form
    116,726/256,311 = 256,311/x
  3. Step 3: Cross multiply
    116,726x = 256,311 × 256,311
  4. Step 4: Simplify right side
    116,726x = 65,695,328,721
  5. Step 5: Solve for x
    x = 65,695,328,721/116,726
  6. Step 6: Final answer
    x = 562,816.59

Related Problems

Find third proportional to 58,363 and 128,155.50
Half scale
Find third proportional to 233,452 and 512,622
Double scale
Find third proportional to 116,728 and 256,315
Similar ratio
Find third proportional to 175,089 and 384,466.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.