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Finding the Fourth Proportional to 355,624.11, 532,890.77 and 241,626.73

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Solution

The fourth proportional to 355,624.11, 532,890.77 and 241,626.73 is: 362,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,624.11 : 532,890.77 = 241,626.73 : x
  2. Step 2: Convert to fraction form
    355,624.11/532,890.77 = 241,626.73/x
  3. Step 3: Cross multiply
    355,624.11x = 532,890.77 × 241,626.73
  4. Step 4: Simplify right side
    355,624.11x = 128,760,654,202.28
  5. Step 5: Solve for x
    x = 128,760,654,202.28/355,624.11
  6. Step 6: Final answer
    x = 362,069.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.