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Finding the Fourth Proportional to 593,893.58, 819,380.32 and 335,745.50

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Solution

The fourth proportional to 593,893.58, 819,380.32 and 335,745.50 is: 463,219.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,893.58 : 819,380.32 = 335,745.50 : x
  2. Step 2: Convert to fraction form
    593,893.58/819,380.32 = 335,745.50/x
  3. Step 3: Cross multiply
    593,893.58x = 819,380.32 × 335,745.50
  4. Step 4: Simplify right side
    593,893.58x = 275,103,255,228.56
  5. Step 5: Solve for x
    x = 275,103,255,228.56/593,893.58
  6. Step 6: Final answer
    x = 463,219.78

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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.