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Finding the Fourth Proportional to 369,628.87, 554,497.85 and 116,851.97

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Solution

The fourth proportional to 369,628.87, 554,497.85 and 116,851.97 is: 175,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,628.87 : 554,497.85 = 116,851.97 : x
  2. Step 2: Convert to fraction form
    369,628.87/554,497.85 = 116,851.97/x
  3. Step 3: Cross multiply
    369,628.87x = 554,497.85 × 116,851.97
  4. Step 4: Simplify right side
    369,628.87x = 64,794,164,692.59
  5. Step 5: Solve for x
    x = 64,794,164,692.59/369,628.87
  6. Step 6: Final answer
    x = 175,295.19

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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.