Home / 158,949-222,765

Finding the Third Proportional to 158,949 and 222,765

Calculator

Solution

The third proportional to 158,949 and 222,765 is: 312,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,949 : 222,765 = 222,765 : x
  2. Step 2: Convert to fraction form
    158,949/222,765 = 222,765/x
  3. Step 3: Cross multiply
    158,949x = 222,765 × 222,765
  4. Step 4: Simplify right side
    158,949x = 49,624,245,225
  5. Step 5: Solve for x
    x = 49,624,245,225/158,949
  6. Step 6: Final answer
    x = 312,202.31

Related Problems

Find third proportional to 79,474.50 and 111,382.50
Half scale
Find third proportional to 317,898 and 445,530
Double scale
Find third proportional to 158,951 and 222,768
Similar ratio
Find third proportional to 238,423.50 and 334,147.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.