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Finding the Fourth Proportional to 366,941.55, 550,412.33 and 335,940.83

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Solution

The fourth proportional to 366,941.55, 550,412.33 and 335,940.83 is: 503,911.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,941.55 : 550,412.33 = 335,940.83 : x
  2. Step 2: Convert to fraction form
    366,941.55/550,412.33 = 335,940.83/x
  3. Step 3: Cross multiply
    366,941.55x = 550,412.33 × 335,940.83
  4. Step 4: Simplify right side
    366,941.55x = 184,905,970,550.67
  5. Step 5: Solve for x
    x = 184,905,970,550.67/366,941.55
  6. Step 6: Final answer
    x = 503,911.24

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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.