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Finding the Fourth Proportional to 295,052.58, 442,183.56 and 276,156.90

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Solution

The fourth proportional to 295,052.58, 442,183.56 and 276,156.90 is: 413,865.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,052.58 : 442,183.56 = 276,156.90 : x
  2. Step 2: Convert to fraction form
    295,052.58/442,183.56 = 276,156.90/x
  3. Step 3: Cross multiply
    295,052.58x = 442,183.56 × 276,156.90
  4. Step 4: Simplify right side
    295,052.58x = 122,112,041,160.56
  5. Step 5: Solve for x
    x = 122,112,041,160.56/295,052.58
  6. Step 6: Final answer
    x = 413,865.36

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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.