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Finding the Fourth Proportional to 276,041.60, 413,843.70 and 151,382.60

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Solution

The fourth proportional to 276,041.60, 413,843.70 and 151,382.60 is: 226,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,041.60 : 413,843.70 = 151,382.60 : x
  2. Step 2: Convert to fraction form
    276,041.60/413,843.70 = 151,382.60/x
  3. Step 3: Cross multiply
    276,041.60x = 413,843.70 × 151,382.60
  4. Step 4: Simplify right side
    276,041.60x = 62,648,735,299.62
  5. Step 5: Solve for x
    x = 62,648,735,299.62/276,041.60
  6. Step 6: Final answer
    x = 226,953.96

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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.