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Finding the Fourth Proportional to 241,128.79, 332,752.80 and 133,697.89

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Solution

The fourth proportional to 241,128.79, 332,752.80 and 133,697.89 is: 184,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,128.79 : 332,752.80 = 133,697.89 : x
  2. Step 2: Convert to fraction form
    241,128.79/332,752.80 = 133,697.89/x
  3. Step 3: Cross multiply
    241,128.79x = 332,752.80 × 133,697.89
  4. Step 4: Simplify right side
    241,128.79x = 44,488,347,251.59
  5. Step 5: Solve for x
    x = 44,488,347,251.59/241,128.79
  6. Step 6: Final answer
    x = 184,500.35

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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.