Home / 30,852-66,503

Finding the Third Proportional to 30,852 and 66,503

Calculator

Solution

The third proportional to 30,852 and 66,503 is: 143,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852 : 66,503 = 66,503 : x
  2. Step 2: Convert to fraction form
    30,852/66,503 = 66,503/x
  3. Step 3: Cross multiply
    30,852x = 66,503 × 66,503
  4. Step 4: Simplify right side
    30,852x = 4,422,649,009
  5. Step 5: Solve for x
    x = 4,422,649,009/30,852
  6. Step 6: Final answer
    x = 143,350.48

Related Problems

Find third proportional to 15,426 and 33,251.50
Half scale
Find third proportional to 61,704 and 133,006
Double scale
Find third proportional to 30,854 and 66,507
Similar ratio
Find third proportional to 46,278 and 99,754.50
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.