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Finding the Fourth Proportional to 241,338.07, 333,046.54 and 133,908.87

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Solution

The fourth proportional to 241,338.07, 333,046.54 and 133,908.87 is: 184,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,338.07 : 333,046.54 = 133,908.87 : x
  2. Step 2: Convert to fraction form
    241,338.07/333,046.54 = 133,908.87/x
  3. Step 3: Cross multiply
    241,338.07x = 333,046.54 × 133,908.87
  4. Step 4: Simplify right side
    241,338.07x = 44,597,885,828.81
  5. Step 5: Solve for x
    x = 44,597,885,828.81/241,338.07
  6. Step 6: Final answer
    x = 184,794.24

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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.