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Finding the Fourth Proportional to 241,091.42, 332,705.60 and 133,658.68

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Solution

The fourth proportional to 241,091.42, 332,705.60 and 133,658.68 is: 184,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,091.42 : 332,705.60 = 133,658.68 : x
  2. Step 2: Convert to fraction form
    241,091.42/332,705.60 = 133,658.68/x
  3. Step 3: Cross multiply
    241,091.42x = 332,705.60 × 133,658.68
  4. Step 4: Simplify right side
    241,091.42x = 44,468,991,324.61
  5. Step 5: Solve for x
    x = 44,468,991,324.61/241,091.42
  6. Step 6: Final answer
    x = 184,448.67

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1.5x scale

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.