Home / 79,322-122,767

Finding the Third Proportional to 79,322 and 122,767

Calculator

Solution

The third proportional to 79,322 and 122,767 is: 190,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,322 : 122,767 = 122,767 : x
  2. Step 2: Convert to fraction form
    79,322/122,767 = 122,767/x
  3. Step 3: Cross multiply
    79,322x = 122,767 × 122,767
  4. Step 4: Simplify right side
    79,322x = 15,071,736,289
  5. Step 5: Solve for x
    x = 15,071,736,289/79,322
  6. Step 6: Final answer
    x = 190,007.01

Related Problems

Find third proportional to 39,661 and 61,383.50
Half scale
Find third proportional to 158,644 and 245,534
Double scale
Find third proportional to 79,324 and 122,770
Similar ratio
Find third proportional to 118,983 and 184,150.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.