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Finding the Fourth Proportional to 365,149.19, 503,896.59 and 204,005.45

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Solution

The fourth proportional to 365,149.19, 503,896.59 and 204,005.45 is: 281,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,149.19 : 503,896.59 = 204,005.45 : x
  2. Step 2: Convert to fraction form
    365,149.19/503,896.59 = 204,005.45/x
  3. Step 3: Cross multiply
    365,149.19x = 503,896.59 × 204,005.45
  4. Step 4: Simplify right side
    365,149.19x = 102,797,648,076.93
  5. Step 5: Solve for x
    x = 102,797,648,076.93/365,149.19
  6. Step 6: Final answer
    x = 281,522.33

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1.5x scale

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.