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Finding the Fourth Proportional to 241,047.23, 332,669.03 and 133,638.03

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Solution

The fourth proportional to 241,047.23, 332,669.03 and 133,638.03 is: 184,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,047.23 : 332,669.03 = 133,638.03 : x
  2. Step 2: Convert to fraction form
    241,047.23/332,669.03 = 133,638.03/x
  3. Step 3: Cross multiply
    241,047.23x = 332,669.03 × 133,638.03
  4. Step 4: Simplify right side
    241,047.23x = 44,457,233,143.02
  5. Step 5: Solve for x
    x = 44,457,233,143.02/241,047.23
  6. Step 6: Final answer
    x = 184,433.71

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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.