Home / 100,172-155,037

Finding the Third Proportional to 100,172 and 155,037

Calculator

Solution

The third proportional to 100,172 and 155,037 is: 239,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,172 : 155,037 = 155,037 : x
  2. Step 2: Convert to fraction form
    100,172/155,037 = 155,037/x
  3. Step 3: Cross multiply
    100,172x = 155,037 × 155,037
  4. Step 4: Simplify right side
    100,172x = 24,036,471,369
  5. Step 5: Solve for x
    x = 24,036,471,369/100,172
  6. Step 6: Final answer
    x = 239,952.00

Related Problems

Find third proportional to 50,086 and 77,518.50
Half scale
Find third proportional to 200,344 and 310,074
Double scale
Find third proportional to 100,174 and 155,040
Similar ratio
Find third proportional to 150,258 and 232,555.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.