Home / 108,879-163,318.50

Finding the Third Proportional to 108,879 and 163,318.50

Calculator

Solution

The third proportional to 108,879 and 163,318.50 is: 244,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,879 : 163,318.50 = 163,318.50 : x
  2. Step 2: Convert to fraction form
    108,879/163,318.50 = 163,318.50/x
  3. Step 3: Cross multiply
    108,879x = 163,318.50 × 163,318.50
  4. Step 4: Simplify right side
    108,879x = 26,672,932,442.25
  5. Step 5: Solve for x
    x = 26,672,932,442.25/108,879
  6. Step 6: Final answer
    x = 244,977.75

Related Problems

Find third proportional to 54,439.50 and 81,659.25
Half scale
Find third proportional to 217,758 and 326,637
Double scale
Find third proportional to 108,881 and 163,322
Similar ratio
Find third proportional to 163,318.50 and 244,977.75
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.