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Finding the Fourth Proportional to 365,336.72, 504,154.76 and 204,193.04

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Solution

The fourth proportional to 365,336.72, 504,154.76 and 204,193.04 is: 281,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,336.72 : 504,154.76 = 204,193.04 : x
  2. Step 2: Convert to fraction form
    365,336.72/504,154.76 = 204,193.04/x
  3. Step 3: Cross multiply
    365,336.72x = 504,154.76 × 204,193.04
  4. Step 4: Simplify right side
    365,336.72x = 102,944,893,074.87
  5. Step 5: Solve for x
    x = 102,944,893,074.87/365,336.72
  6. Step 6: Final answer
    x = 281,780.85

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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.