Home / 79,303-113,987

Finding the Third Proportional to 79,303 and 113,987

Calculator

Solution

The third proportional to 79,303 and 113,987 is: 163,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,303 : 113,987 = 113,987 : x
  2. Step 2: Convert to fraction form
    79,303/113,987 = 113,987/x
  3. Step 3: Cross multiply
    79,303x = 113,987 × 113,987
  4. Step 4: Simplify right side
    79,303x = 12,993,036,169
  5. Step 5: Solve for x
    x = 12,993,036,169/79,303
  6. Step 6: Final answer
    x = 163,840.41

Related Problems

Find third proportional to 39,651.50 and 56,993.50
Half scale
Find third proportional to 158,606 and 227,974
Double scale
Find third proportional to 79,305 and 113,990
Similar ratio
Find third proportional to 118,954.50 and 170,980.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.