Home / 264,975.60-396,880.20-235,426.80

Finding the Fourth Proportional to 264,975.60, 396,880.20 and 235,426.80

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Solution

The fourth proportional to 264,975.60, 396,880.20 and 235,426.80 is: 352,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,975.60 : 396,880.20 = 235,426.80 : x
  2. Step 2: Convert to fraction form
    264,975.60/396,880.20 = 235,426.80/x
  3. Step 3: Cross multiply
    264,975.60x = 396,880.20 × 235,426.80
  4. Step 4: Simplify right side
    264,975.60x = 93,436,235,469.36
  5. Step 5: Solve for x
    x = 93,436,235,469.36/264,975.60
  6. Step 6: Final answer
    x = 352,622.04

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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.