Home / 92,714-139,515

Finding the Third Proportional to 92,714 and 139,515

Calculator

Solution

The third proportional to 92,714 and 139,515 is: 209,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,714 : 139,515 = 139,515 : x
  2. Step 2: Convert to fraction form
    92,714/139,515 = 139,515/x
  3. Step 3: Cross multiply
    92,714x = 139,515 × 139,515
  4. Step 4: Simplify right side
    92,714x = 19,464,435,225
  5. Step 5: Solve for x
    x = 19,464,435,225/92,714
  6. Step 6: Final answer
    x = 209,940.63

Related Problems

Find third proportional to 46,357 and 69,757.50
Half scale
Find third proportional to 185,428 and 279,030
Double scale
Find third proportional to 92,716 and 139,518
Similar ratio
Find third proportional to 139,071 and 209,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.