Home / 29,648-69,987

Finding the Third Proportional to 29,648 and 69,987

Calculator

Solution

The third proportional to 29,648 and 69,987 is: 165,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,648 : 69,987 = 69,987 : x
  2. Step 2: Convert to fraction form
    29,648/69,987 = 69,987/x
  3. Step 3: Cross multiply
    29,648x = 69,987 × 69,987
  4. Step 4: Simplify right side
    29,648x = 4,898,180,169
  5. Step 5: Solve for x
    x = 4,898,180,169/29,648
  6. Step 6: Final answer
    x = 165,211.15

Related Problems

Find third proportional to 14,824 and 34,993.50
Half scale
Find third proportional to 59,296 and 139,974
Double scale
Find third proportional to 29,650 and 69,992
Similar ratio
Find third proportional to 44,472 and 104,980.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.