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Finding the Fourth Proportional to 603,166.66, 832,383.95 and 345,067.85

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Solution

The fourth proportional to 603,166.66, 832,383.95 and 345,067.85 is: 476,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,166.66 : 832,383.95 = 345,067.85 : x
  2. Step 2: Convert to fraction form
    603,166.66/832,383.95 = 345,067.85/x
  3. Step 3: Cross multiply
    603,166.66x = 832,383.95 × 345,067.85
  4. Step 4: Simplify right side
    603,166.66x = 287,228,940,356.63
  5. Step 5: Solve for x
    x = 287,228,940,356.63/603,166.66
  6. Step 6: Final answer
    x = 476,201.62

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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.