Home / 30,028-61,340

Finding the Third Proportional to 30,028 and 61,340

Calculator

Solution

The third proportional to 30,028 and 61,340 is: 125,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,028 : 61,340 = 61,340 : x
  2. Step 2: Convert to fraction form
    30,028/61,340 = 61,340/x
  3. Step 3: Cross multiply
    30,028x = 61,340 × 61,340
  4. Step 4: Simplify right side
    30,028x = 3,762,595,600
  5. Step 5: Solve for x
    x = 3,762,595,600/30,028
  6. Step 6: Final answer
    x = 125,302.90

Related Problems

Find third proportional to 15,014 and 30,670
Half scale
Find third proportional to 60,056 and 122,680
Double scale
Find third proportional to 30,030 and 61,344
Similar ratio
Find third proportional to 45,042 and 92,010
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.