Home / 155,772.75-222,758.25

Finding the Third Proportional to 155,772.75 and 222,758.25

Calculator

Solution

The third proportional to 155,772.75 and 222,758.25 is: 318,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,772.75 : 222,758.25 = 222,758.25 : x
  2. Step 2: Convert to fraction form
    155,772.75/222,758.25 = 222,758.25/x
  3. Step 3: Cross multiply
    155,772.75x = 222,758.25 × 222,758.25
  4. Step 4: Simplify right side
    155,772.75x = 49,621,237,943.06
  5. Step 5: Solve for x
    x = 49,621,237,943.06/155,772.75
  6. Step 6: Final answer
    x = 318,548.90

Related Problems

Find third proportional to 77,886.38 and 111,379.13
Half scale
Find third proportional to 311,545.50 and 445,516.50
Double scale
Find third proportional to 155,775 and 222,761
Similar ratio
Find third proportional to 233,659.13 and 334,137.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.