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Finding the Fourth Proportional to 219,801, 303,325.56 and 119,199

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Solution

The fourth proportional to 219,801, 303,325.56 and 119,199 is: 164,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,801 : 303,325.56 = 119,199 : x
  2. Step 2: Convert to fraction form
    219,801/303,325.56 = 119,199/x
  3. Step 3: Cross multiply
    219,801x = 303,325.56 × 119,199
  4. Step 4: Simplify right side
    219,801x = 36,156,103,426.44
  5. Step 5: Solve for x
    x = 36,156,103,426.44/219,801
  6. Step 6: Final answer
    x = 164,494.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.