Home / 27,798-64,299

Finding the Third Proportional to 27,798 and 64,299

Calculator

Solution

The third proportional to 27,798 and 64,299 is: 148,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,798 : 64,299 = 64,299 : x
  2. Step 2: Convert to fraction form
    27,798/64,299 = 64,299/x
  3. Step 3: Cross multiply
    27,798x = 64,299 × 64,299
  4. Step 4: Simplify right side
    27,798x = 4,134,361,401
  5. Step 5: Solve for x
    x = 4,134,361,401/27,798
  6. Step 6: Final answer
    x = 148,728.74

Related Problems

Find third proportional to 13,899 and 32,149.50
Half scale
Find third proportional to 55,596 and 128,598
Double scale
Find third proportional to 27,800 and 64,304
Similar ratio
Find third proportional to 41,697 and 96,448.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.