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Finding the Fourth Proportional to 437,169.57, 603,304.29 and 243,590.37

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Solution

The fourth proportional to 437,169.57, 603,304.29 and 243,590.37 is: 336,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,169.57 : 603,304.29 = 243,590.37 : x
  2. Step 2: Convert to fraction form
    437,169.57/603,304.29 = 243,590.37/x
  3. Step 3: Cross multiply
    437,169.57x = 603,304.29 × 243,590.37
  4. Step 4: Simplify right side
    437,169.57x = 146,959,115,223.69
  5. Step 5: Solve for x
    x = 146,959,115,223.69/437,169.57
  6. Step 6: Final answer
    x = 336,160.44

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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.