Home / 423,880.63-635,795.19-150,340.39

Finding the Fourth Proportional to 423,880.63, 635,795.19 and 150,340.39

Calculator

Solution

The fourth proportional to 423,880.63, 635,795.19 and 150,340.39 is: 225,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,880.63 : 635,795.19 = 150,340.39 : x
  2. Step 2: Convert to fraction form
    423,880.63/635,795.19 = 150,340.39/x
  3. Step 3: Cross multiply
    423,880.63x = 635,795.19 × 150,340.39
  4. Step 4: Simplify right side
    423,880.63x = 95,585,696,824.72
  5. Step 5: Solve for x
    x = 95,585,696,824.72/423,880.63
  6. Step 6: Final answer
    x = 225,501.45

Related Problems

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.