Home / 445,033.96-667,084.38-208,177

Finding the Fourth Proportional to 445,033.96, 667,084.38 and 208,177

Calculator

Solution

The fourth proportional to 445,033.96, 667,084.38 and 208,177 is: 312,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,033.96 : 667,084.38 = 208,177 : x
  2. Step 2: Convert to fraction form
    445,033.96/667,084.38 = 208,177/x
  3. Step 3: Cross multiply
    445,033.96x = 667,084.38 × 208,177
  4. Step 4: Simplify right side
    445,033.96x = 138,871,624,975.26
  5. Step 5: Solve for x
    x = 138,871,624,975.26/445,033.96
  6. Step 6: Final answer
    x = 312,047.25

Related Problems

Find fourth proportional to 222,516.98, 333,542.19 and 104,088.50
Half scale
Find fourth proportional to 890,067.92, 1,334,168.76 and 416,354
Double scale
Find fourth proportional to 445,034.96, 667,085.88 and 208,178
Similar ratio
Find fourth proportional to 667,550.94, 1,000,626.57 and 312,265.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.