Home / 30,834-66,524

Finding the Third Proportional to 30,834 and 66,524

Calculator

Solution

The third proportional to 30,834 and 66,524 is: 143,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,834 : 66,524 = 66,524 : x
  2. Step 2: Convert to fraction form
    30,834/66,524 = 66,524/x
  3. Step 3: Cross multiply
    30,834x = 66,524 × 66,524
  4. Step 4: Simplify right side
    30,834x = 4,425,442,576
  5. Step 5: Solve for x
    x = 4,425,442,576/30,834
  6. Step 6: Final answer
    x = 143,524.76

Related Problems

Find third proportional to 15,417 and 33,262
Half scale
Find third proportional to 61,668 and 133,048
Double scale
Find third proportional to 30,836 and 66,528
Similar ratio
Find third proportional to 46,251 and 99,786
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.