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Finding the Fourth Proportional to 397,474.82, 594,834.41 and 380,941.10

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Solution

The fourth proportional to 397,474.82, 594,834.41 and 380,941.10 is: 570,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,474.82 : 594,834.41 = 380,941.10 : x
  2. Step 2: Convert to fraction form
    397,474.82/594,834.41 = 380,941.10/x
  3. Step 3: Cross multiply
    397,474.82x = 594,834.41 × 380,941.10
  4. Step 4: Simplify right side
    397,474.82x = 226,596,874,463.25
  5. Step 5: Solve for x
    x = 226,596,874,463.25/397,474.82
  6. Step 6: Final answer
    x = 570,091.14

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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.