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Finding the Fourth Proportional to 336,482.01, 464,328.78 and 200,512.95

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Solution

The fourth proportional to 336,482.01, 464,328.78 and 200,512.95 is: 276,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,482.01 : 464,328.78 = 200,512.95 : x
  2. Step 2: Convert to fraction form
    336,482.01/464,328.78 = 200,512.95/x
  3. Step 3: Cross multiply
    336,482.01x = 464,328.78 × 200,512.95
  4. Step 4: Simplify right side
    336,482.01x = 93,103,933,447.70
  5. Step 5: Solve for x
    x = 93,103,933,447.70/336,482.01
  6. Step 6: Final answer
    x = 276,698.10

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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.