Home / 86,274-137,733

Finding the Third Proportional to 86,274 and 137,733

Calculator

Solution

The third proportional to 86,274 and 137,733 is: 219,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,274 : 137,733 = 137,733 : x
  2. Step 2: Convert to fraction form
    86,274/137,733 = 137,733/x
  3. Step 3: Cross multiply
    86,274x = 137,733 × 137,733
  4. Step 4: Simplify right side
    86,274x = 18,970,379,289
  5. Step 5: Solve for x
    x = 18,970,379,289/86,274
  6. Step 6: Final answer
    x = 219,885.24

Related Problems

Find third proportional to 43,137 and 68,866.50
Half scale
Find third proportional to 172,548 and 275,466
Double scale
Find third proportional to 86,276 and 137,736
Similar ratio
Find third proportional to 129,411 and 206,599.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.