Home / 235,267.20-324,743.04-150,384.60

Finding the Fourth Proportional to 235,267.20, 324,743.04 and 150,384.60

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Solution

The fourth proportional to 235,267.20, 324,743.04 and 150,384.60 is: 207,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,267.20 : 324,743.04 = 150,384.60 : x
  2. Step 2: Convert to fraction form
    235,267.20/324,743.04 = 150,384.60/x
  3. Step 3: Cross multiply
    235,267.20x = 324,743.04 × 150,384.60
  4. Step 4: Simplify right side
    235,267.20x = 48,836,352,173.18
  5. Step 5: Solve for x
    x = 48,836,352,173.18/235,267.20
  6. Step 6: Final answer
    x = 207,578.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.