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Finding the Fourth Proportional to 297,469.38, 446,381.37 and 107,944.53

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Solution

The fourth proportional to 297,469.38, 446,381.37 and 107,944.53 is: 161,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,469.38 : 446,381.37 = 107,944.53 : x
  2. Step 2: Convert to fraction form
    297,469.38/446,381.37 = 107,944.53/x
  3. Step 3: Cross multiply
    297,469.38x = 446,381.37 × 107,944.53
  4. Step 4: Simplify right side
    297,469.38x = 48,184,427,838.85
  5. Step 5: Solve for x
    x = 48,184,427,838.85/297,469.38
  6. Step 6: Final answer
    x = 161,981.13

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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.