Home / 138,164-247,900

Finding the Third Proportional to 138,164 and 247,900

Calculator

Solution

The third proportional to 138,164 and 247,900 is: 444,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,164 : 247,900 = 247,900 : x
  2. Step 2: Convert to fraction form
    138,164/247,900 = 247,900/x
  3. Step 3: Cross multiply
    138,164x = 247,900 × 247,900
  4. Step 4: Simplify right side
    138,164x = 61,454,410,000
  5. Step 5: Solve for x
    x = 61,454,410,000/138,164
  6. Step 6: Final answer
    x = 444,793.22

Related Problems

Find third proportional to 69,082 and 123,950
Half scale
Find third proportional to 276,328 and 495,800
Double scale
Find third proportional to 138,166 and 247,904
Similar ratio
Find third proportional to 207,246 and 371,850
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.