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Finding the Fourth Proportional to 333,375.72, 500,391.63 and 244,375.76

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Solution

The fourth proportional to 333,375.72, 500,391.63 and 244,375.76 is: 366,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,375.72 : 500,391.63 = 244,375.76 : x
  2. Step 2: Convert to fraction form
    333,375.72/500,391.63 = 244,375.76/x
  3. Step 3: Cross multiply
    333,375.72x = 500,391.63 × 244,375.76
  4. Step 4: Simplify right side
    333,375.72x = 122,283,582,376.93
  5. Step 5: Solve for x
    x = 122,283,582,376.93/333,375.72
  6. Step 6: Final answer
    x = 366,804.10

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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.