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Finding the Fourth Proportional to 297,477.56, 446,393.64 and 107,952.73

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Solution

The fourth proportional to 297,477.56, 446,393.64 and 107,952.73 is: 161,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,477.56 : 446,393.64 = 107,952.73 : x
  2. Step 2: Convert to fraction form
    297,477.56/446,393.64 = 107,952.73/x
  3. Step 3: Cross multiply
    297,477.56x = 446,393.64 × 107,952.73
  4. Step 4: Simplify right side
    297,477.56x = 48,189,412,092.64
  5. Step 5: Solve for x
    x = 48,189,412,092.64/297,477.56
  6. Step 6: Final answer
    x = 161,993.44

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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.