Home / 125.25-272.63

Finding the Third Proportional to 125.25 and 272.63

Calculator

Solution

The third proportional to 125.25 and 272.63 is: 593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125.25 : 272.63 = 272.63 : x
  2. Step 2: Convert to fraction form
    125.25/272.63 = 272.63/x
  3. Step 3: Cross multiply
    125.25x = 272.63 × 272.63
  4. Step 4: Simplify right side
    125.25x = 74,324.39
  5. Step 5: Solve for x
    x = 74,324.39/125.25
  6. Step 6: Final answer
    x = 593.41

Related Problems

Find third proportional to 62.63 and 136.31
Half scale
Find third proportional to 250.50 and 545.25
Double scale
Find third proportional to 127 and 277
Similar ratio
Find third proportional to 187.88 and 408.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.