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Finding the Fourth Proportional to 234,692.12, 352,037.46 and 203,007.98

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Solution

The fourth proportional to 234,692.12, 352,037.46 and 203,007.98 is: 304,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,692.12 : 352,037.46 = 203,007.98 : x
  2. Step 2: Convert to fraction form
    234,692.12/352,037.46 = 203,007.98/x
  3. Step 3: Cross multiply
    234,692.12x = 352,037.46 × 203,007.98
  4. Step 4: Simplify right side
    234,692.12x = 71,466,413,638.93
  5. Step 5: Solve for x
    x = 71,466,413,638.93/234,692.12
  6. Step 6: Final answer
    x = 304,511.35

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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.