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Finding the Fourth Proportional to 536,027.94, 739,733.03 and 303,436.83

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Solution

The fourth proportional to 536,027.94, 739,733.03 and 303,436.83 is: 418,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,027.94 : 739,733.03 = 303,436.83 : x
  2. Step 2: Convert to fraction form
    536,027.94/739,733.03 = 303,436.83/x
  3. Step 3: Cross multiply
    536,027.94x = 739,733.03 × 303,436.83
  4. Step 4: Simplify right side
    536,027.94x = 224,462,244,152.31
  5. Step 5: Solve for x
    x = 224,462,244,152.31/536,027.94
  6. Step 6: Final answer
    x = 418,751.02

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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.