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Finding the Fourth Proportional to 361,152.60, 541,815.30 and 150,673.56

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Solution

The fourth proportional to 361,152.60, 541,815.30 and 150,673.56 is: 226,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,152.60 : 541,815.30 = 150,673.56 : x
  2. Step 2: Convert to fraction form
    361,152.60/541,815.30 = 150,673.56/x
  3. Step 3: Cross multiply
    361,152.60x = 541,815.30 × 150,673.56
  4. Step 4: Simplify right side
    361,152.60x = 81,637,240,113.47
  5. Step 5: Solve for x
    x = 81,637,240,113.47/361,152.60
  6. Step 6: Final answer
    x = 226,046.39

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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.