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Finding the Fourth Proportional to 335.33, 503.04 and 118.89

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Solution

The fourth proportional to 335.33, 503.04 and 118.89 is: 178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.33 : 503.04 = 118.89 : x
  2. Step 2: Convert to fraction form
    335.33/503.04 = 118.89/x
  3. Step 3: Cross multiply
    335.33x = 503.04 × 118.89
  4. Step 4: Simplify right side
    335.33x = 59,806.87
  5. Step 5: Solve for x
    x = 59,806.87/335.33
  6. Step 6: Final answer
    x = 178.35

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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.