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Finding the Fourth Proportional to 300,197.16, 449,850.13 and 166,894.04

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Solution

The fourth proportional to 300,197.16, 449,850.13 and 166,894.04 is: 250,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,197.16 : 449,850.13 = 166,894.04 : x
  2. Step 2: Convert to fraction form
    300,197.16/449,850.13 = 166,894.04/x
  3. Step 3: Cross multiply
    300,197.16x = 449,850.13 × 166,894.04
  4. Step 4: Simplify right side
    300,197.16x = 75,077,302,506.50
  5. Step 5: Solve for x
    x = 75,077,302,506.50/300,197.16
  6. Step 6: Final answer
    x = 250,093.32

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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.