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Finding the Fourth Proportional to 377,297.96, 565,282.60 and 354,822.44

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Solution

The fourth proportional to 377,297.96, 565,282.60 and 354,822.44 is: 531,608.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,297.96 : 565,282.60 = 354,822.44 : x
  2. Step 2: Convert to fraction form
    377,297.96/565,282.60 = 354,822.44/x
  3. Step 3: Cross multiply
    377,297.96x = 565,282.60 × 354,822.44
  4. Step 4: Simplify right side
    377,297.96x = 200,574,951,421.54
  5. Step 5: Solve for x
    x = 200,574,951,421.54/377,297.96
  6. Step 6: Final answer
    x = 531,608.89

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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.