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Finding the Fourth Proportional to 204,150.80, 306,226.20 and 151,662.80

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Solution

The fourth proportional to 204,150.80, 306,226.20 and 151,662.80 is: 227,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,150.80 : 306,226.20 = 151,662.80 : x
  2. Step 2: Convert to fraction form
    204,150.80/306,226.20 = 151,662.80/x
  3. Step 3: Cross multiply
    204,150.80x = 306,226.20 × 151,662.80
  4. Step 4: Simplify right side
    204,150.80x = 46,443,122,925.36
  5. Step 5: Solve for x
    x = 46,443,122,925.36/204,150.80
  6. Step 6: Final answer
    x = 227,494.20

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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.