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Finding the Fourth Proportional to 297,604.73, 410,812.29 and 207,013.25

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Solution

The fourth proportional to 297,604.73, 410,812.29 and 207,013.25 is: 285,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,604.73 : 410,812.29 = 207,013.25 : x
  2. Step 2: Convert to fraction form
    297,604.73/410,812.29 = 207,013.25/x
  3. Step 3: Cross multiply
    297,604.73x = 410,812.29 × 207,013.25
  4. Step 4: Simplify right side
    297,604.73x = 85,043,588,319.87
  5. Step 5: Solve for x
    x = 85,043,588,319.87/297,604.73
  6. Step 6: Final answer
    x = 285,760.20

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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.