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Finding the Fourth Proportional to 365,473.59, 548,707.76 and 205,662.44

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Solution

The fourth proportional to 365,473.59, 548,707.76 and 205,662.44 is: 308,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,473.59 : 548,707.76 = 205,662.44 : x
  2. Step 2: Convert to fraction form
    365,473.59/548,707.76 = 205,662.44/x
  3. Step 3: Cross multiply
    365,473.59x = 548,707.76 × 205,662.44
  4. Step 4: Simplify right side
    365,473.59x = 112,848,572,996.68
  5. Step 5: Solve for x
    x = 112,848,572,996.68/365,473.59
  6. Step 6: Final answer
    x = 308,773.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.