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Finding the Fourth Proportional to 365,808.69, 504,835.61 and 204,654.11

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Solution

The fourth proportional to 365,808.69, 504,835.61 and 204,654.11 is: 282,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,808.69 : 504,835.61 = 204,654.11 : x
  2. Step 2: Convert to fraction form
    365,808.69/504,835.61 = 204,654.11/x
  3. Step 3: Cross multiply
    365,808.69x = 504,835.61 × 204,654.11
  4. Step 4: Simplify right side
    365,808.69x = 103,316,678,913.41
  5. Step 5: Solve for x
    x = 103,316,678,913.41/365,808.69
  6. Step 6: Final answer
    x = 282,433.64

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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.