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Finding the Fourth Proportional to 365,103.31, 503,824.58 and 203,926.27

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Solution

The fourth proportional to 365,103.31, 503,824.58 and 203,926.27 is: 281,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,103.31 : 503,824.58 = 203,926.27 : x
  2. Step 2: Convert to fraction form
    365,103.31/503,824.58 = 203,926.27/x
  3. Step 3: Cross multiply
    365,103.31x = 503,824.58 × 203,926.27
  4. Step 4: Simplify right side
    365,103.31x = 102,743,066,314.09
  5. Step 5: Solve for x
    x = 102,743,066,314.09/365,103.31
  6. Step 6: Final answer
    x = 281,408.20

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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.