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Finding the Fourth Proportional to 241,390.53, 333,119.12 and 133,960.64

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Solution

The fourth proportional to 241,390.53, 333,119.12 and 133,960.64 is: 184,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,390.53 : 333,119.12 = 133,960.64 : x
  2. Step 2: Convert to fraction form
    241,390.53/333,119.12 = 133,960.64/x
  3. Step 3: Cross multiply
    241,390.53x = 333,119.12 × 133,960.64
  4. Step 4: Simplify right side
    241,390.53x = 44,624,848,176.04
  5. Step 5: Solve for x
    x = 44,624,848,176.04/241,390.53
  6. Step 6: Final answer
    x = 184,865.78

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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.