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Finding the Fourth Proportional to 204,658.65, 306,933.30 and 62,503.65

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Solution

The fourth proportional to 204,658.65, 306,933.30 and 62,503.65 is: 93,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,658.65 : 306,933.30 = 62,503.65 : x
  2. Step 2: Convert to fraction form
    204,658.65/306,933.30 = 62,503.65/x
  3. Step 3: Cross multiply
    204,658.65x = 306,933.30 × 62,503.65
  4. Step 4: Simplify right side
    204,658.65x = 19,184,451,556.55
  5. Step 5: Solve for x
    x = 19,184,451,556.55/204,658.65
  6. Step 6: Final answer
    x = 93,738.78

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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.