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Finding the Fourth Proportional to 240,984.60, 332,553.63 and 133,553.69

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Solution

The fourth proportional to 240,984.60, 332,553.63 and 133,553.69 is: 184,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,984.60 : 332,553.63 = 133,553.69 : x
  2. Step 2: Convert to fraction form
    240,984.60/332,553.63 = 133,553.69/x
  3. Step 3: Cross multiply
    240,984.60x = 332,553.63 × 133,553.69
  4. Step 4: Simplify right side
    240,984.60x = 44,413,765,240.78
  5. Step 5: Solve for x
    x = 44,413,765,240.78/240,984.60
  6. Step 6: Final answer
    x = 184,301.26

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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.