Home / 30,501-66,150

Finding the Third Proportional to 30,501 and 66,150

Calculator

Solution

The third proportional to 30,501 and 66,150 is: 143,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,501 : 66,150 = 66,150 : x
  2. Step 2: Convert to fraction form
    30,501/66,150 = 66,150/x
  3. Step 3: Cross multiply
    30,501x = 66,150 × 66,150
  4. Step 4: Simplify right side
    30,501x = 4,375,822,500
  5. Step 5: Solve for x
    x = 4,375,822,500/30,501
  6. Step 6: Final answer
    x = 143,464.89

Related Problems

Find third proportional to 15,250.50 and 33,075
Half scale
Find third proportional to 61,002 and 132,300
Double scale
Find third proportional to 30,503 and 66,154
Similar ratio
Find third proportional to 45,751.50 and 99,225
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.