Home / 27,439-59,899

Finding the Third Proportional to 27,439 and 59,899

Calculator

Solution

The third proportional to 27,439 and 59,899 is: 130,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439 : 59,899 = 59,899 : x
  2. Step 2: Convert to fraction form
    27,439/59,899 = 59,899/x
  3. Step 3: Cross multiply
    27,439x = 59,899 × 59,899
  4. Step 4: Simplify right side
    27,439x = 3,587,890,201
  5. Step 5: Solve for x
    x = 3,587,890,201/27,439
  6. Step 6: Final answer
    x = 130,758.78

Related Problems

Find third proportional to 13,719.50 and 29,949.50
Half scale
Find third proportional to 54,878 and 119,798
Double scale
Find third proportional to 27,441 and 59,903
Similar ratio
Find third proportional to 41,158.50 and 89,848.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.