Home / 90,024-145,011

Finding the Third Proportional to 90,024 and 145,011

Calculator

Solution

The third proportional to 90,024 and 145,011 is: 233,584.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,024 : 145,011 = 145,011 : x
  2. Step 2: Convert to fraction form
    90,024/145,011 = 145,011/x
  3. Step 3: Cross multiply
    90,024x = 145,011 × 145,011
  4. Step 4: Simplify right side
    90,024x = 21,028,190,121
  5. Step 5: Solve for x
    x = 21,028,190,121/90,024
  6. Step 6: Final answer
    x = 233,584.27

Related Problems

Find third proportional to 45,012 and 72,505.50
Half scale
Find third proportional to 180,048 and 290,022
Double scale
Find third proportional to 90,026 and 145,014
Similar ratio
Find third proportional to 135,036 and 217,516.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.