Home / 118,876-247,712

Finding the Third Proportional to 118,876 and 247,712

Calculator

Solution

The third proportional to 118,876 and 247,712 is: 516,178.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,876 : 247,712 = 247,712 : x
  2. Step 2: Convert to fraction form
    118,876/247,712 = 247,712/x
  3. Step 3: Cross multiply
    118,876x = 247,712 × 247,712
  4. Step 4: Simplify right side
    118,876x = 61,361,234,944
  5. Step 5: Solve for x
    x = 61,361,234,944/118,876
  6. Step 6: Final answer
    x = 516,178.50

Related Problems

Find third proportional to 59,438 and 123,856
Half scale
Find third proportional to 237,752 and 495,424
Double scale
Find third proportional to 118,878 and 247,716
Similar ratio
Find third proportional to 178,314 and 371,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.