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Finding the Fourth Proportional to 241,136.73, 332,768.12 and 133,704

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Solution

The fourth proportional to 241,136.73, 332,768.12 and 133,704 is: 184,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,136.73 : 332,768.12 = 133,704 : x
  2. Step 2: Convert to fraction form
    241,136.73/332,768.12 = 133,704/x
  3. Step 3: Cross multiply
    241,136.73x = 332,768.12 × 133,704
  4. Step 4: Simplify right side
    241,136.73x = 44,492,428,047.96
  5. Step 5: Solve for x
    x = 44,492,428,047.96/241,136.73
  6. Step 6: Final answer
    x = 184,511.20

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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.