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Finding the Fourth Proportional to 241,392.78, 333,122.22 and 133,962.89

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Solution

The fourth proportional to 241,392.78, 333,122.22 and 133,962.89 is: 184,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,392.78 : 333,122.22 = 133,962.89 : x
  2. Step 2: Convert to fraction form
    241,392.78/333,122.22 = 133,962.89/x
  3. Step 3: Cross multiply
    241,392.78x = 333,122.22 × 133,962.89
  4. Step 4: Simplify right side
    241,392.78x = 44,626,013,648.80
  5. Step 5: Solve for x
    x = 44,626,013,648.80/241,392.78
  6. Step 6: Final answer
    x = 184,868.88

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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.