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Finding the Fourth Proportional to 250,226.06, 375,335.83 and 100,463.64

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Solution

The fourth proportional to 250,226.06, 375,335.83 and 100,463.64 is: 150,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,226.06 : 375,335.83 = 100,463.64 : x
  2. Step 2: Convert to fraction form
    250,226.06/375,335.83 = 100,463.64/x
  3. Step 3: Cross multiply
    250,226.06x = 375,335.83 × 100,463.64
  4. Step 4: Simplify right side
    250,226.06x = 37,707,603,968.45
  5. Step 5: Solve for x
    x = 37,707,603,968.45/250,226.06
  6. Step 6: Final answer
    x = 150,694.15

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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.