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Finding the Fourth Proportional to 241,266.60, 332,921.02 and 133,809.70

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Solution

The fourth proportional to 241,266.60, 332,921.02 and 133,809.70 is: 184,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,266.60 : 332,921.02 = 133,809.70 : x
  2. Step 2: Convert to fraction form
    241,266.60/332,921.02 = 133,809.70/x
  3. Step 3: Cross multiply
    241,266.60x = 332,921.02 × 133,809.70
  4. Step 4: Simplify right side
    241,266.60x = 44,548,061,809.89
  5. Step 5: Solve for x
    x = 44,548,061,809.89/241,266.60
  6. Step 6: Final answer
    x = 184,642.47

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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.