Home / 30,664-66,026

Finding the Third Proportional to 30,664 and 66,026

Calculator

Solution

The third proportional to 30,664 and 66,026 is: 142,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664 : 66,026 = 66,026 : x
  2. Step 2: Convert to fraction form
    30,664/66,026 = 66,026/x
  3. Step 3: Cross multiply
    30,664x = 66,026 × 66,026
  4. Step 4: Simplify right side
    30,664x = 4,359,432,676
  5. Step 5: Solve for x
    x = 4,359,432,676/30,664
  6. Step 6: Final answer
    x = 142,167.78

Related Problems

Find third proportional to 15,332 and 33,013
Half scale
Find third proportional to 61,328 and 132,052
Double scale
Find third proportional to 30,666 and 66,030
Similar ratio
Find third proportional to 45,996 and 99,039
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.