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Finding the Fourth Proportional to 377,033.70, 565,550.55 and 335,043.30

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Solution

The fourth proportional to 377,033.70, 565,550.55 and 335,043.30 is: 502,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,033.70 : 565,550.55 = 335,043.30 : x
  2. Step 2: Convert to fraction form
    377,033.70/565,550.55 = 335,043.30/x
  3. Step 3: Cross multiply
    377,033.70x = 565,550.55 × 335,043.30
  4. Step 4: Simplify right side
    377,033.70x = 189,483,922,588.82
  5. Step 5: Solve for x
    x = 189,483,922,588.82/377,033.70
  6. Step 6: Final answer
    x = 502,564.95

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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.