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Finding the Fourth Proportional to 303,299.08, 454,932.20 and 92,937.64

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Solution

The fourth proportional to 303,299.08, 454,932.20 and 92,937.64 is: 139,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,299.08 : 454,932.20 = 92,937.64 : x
  2. Step 2: Convert to fraction form
    303,299.08/454,932.20 = 92,937.64/x
  3. Step 3: Cross multiply
    303,299.08x = 454,932.20 × 92,937.64
  4. Step 4: Simplify right side
    303,299.08x = 42,280,325,028.01
  5. Step 5: Solve for x
    x = 42,280,325,028.01/303,299.08
  6. Step 6: Final answer
    x = 139,401.43

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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.