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Finding the Fourth Proportional to 365,822.36, 504,854.49 and 204,667.82

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Solution

The fourth proportional to 365,822.36, 504,854.49 and 204,667.82 is: 282,452.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,822.36 : 504,854.49 = 204,667.82 : x
  2. Step 2: Convert to fraction form
    365,822.36/504,854.49 = 204,667.82/x
  3. Step 3: Cross multiply
    365,822.36x = 504,854.49 × 204,667.82
  4. Step 4: Simplify right side
    365,822.36x = 103,327,467,885.51
  5. Step 5: Solve for x
    x = 103,327,467,885.51/365,822.36
  6. Step 6: Final answer
    x = 282,452.58

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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.