Home / 60,800-130,684

Finding the Third Proportional to 60,800 and 130,684

Calculator

Solution

The third proportional to 60,800 and 130,684 is: 280,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,800 : 130,684 = 130,684 : x
  2. Step 2: Convert to fraction form
    60,800/130,684 = 130,684/x
  3. Step 3: Cross multiply
    60,800x = 130,684 × 130,684
  4. Step 4: Simplify right side
    60,800x = 17,078,307,856
  5. Step 5: Solve for x
    x = 17,078,307,856/60,800
  6. Step 6: Final answer
    x = 280,893.22

Related Problems

Find third proportional to 30,400 and 65,342
Half scale
Find third proportional to 121,600 and 261,368
Double scale
Find third proportional to 60,802 and 130,688
Similar ratio
Find third proportional to 91,200 and 196,026
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.