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Finding the Fourth Proportional to 219,954, 303,536.52 and 119,352

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Solution

The fourth proportional to 219,954, 303,536.52 and 119,352 is: 164,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,954 : 303,536.52 = 119,352 : x
  2. Step 2: Convert to fraction form
    219,954/303,536.52 = 119,352/x
  3. Step 3: Cross multiply
    219,954x = 303,536.52 × 119,352
  4. Step 4: Simplify right side
    219,954x = 36,227,690,735.04
  5. Step 5: Solve for x
    x = 36,227,690,735.04/219,954
  6. Step 6: Final answer
    x = 164,705.76

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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.