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Finding the Fourth Proportional to 241,021.02, 332,608.14 and 133,590

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Solution

The fourth proportional to 241,021.02, 332,608.14 and 133,590 is: 184,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,021.02 : 332,608.14 = 133,590 : x
  2. Step 2: Convert to fraction form
    241,021.02/332,608.14 = 133,590/x
  3. Step 3: Cross multiply
    241,021.02x = 332,608.14 × 133,590
  4. Step 4: Simplify right side
    241,021.02x = 44,433,121,422.60
  5. Step 5: Solve for x
    x = 44,433,121,422.60/241,021.02
  6. Step 6: Final answer
    x = 184,353.72

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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.