Home / 122,715-164,905.88

Finding the Third Proportional to 122,715 and 164,905.88

Calculator

Solution

The third proportional to 122,715 and 164,905.88 is: 221,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,715 : 164,905.88 = 164,905.88 : x
  2. Step 2: Convert to fraction form
    122,715/164,905.88 = 164,905.88/x
  3. Step 3: Cross multiply
    122,715x = 164,905.88 × 164,905.88
  4. Step 4: Simplify right side
    122,715x = 27,193,947,609.52
  5. Step 5: Solve for x
    x = 27,193,947,609.52/122,715
  6. Step 6: Final answer
    x = 221,602.47

Related Problems

Find third proportional to 61,357.50 and 82,452.94
Half scale
Find third proportional to 245,430 and 329,811.75
Double scale
Find third proportional to 122,717 and 164,909
Similar ratio
Find third proportional to 184,072.50 and 247,358.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.