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Finding the Fourth Proportional to 336,725.60, 464,740.60 and 200,767.90

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Solution

The fourth proportional to 336,725.60, 464,740.60 and 200,767.90 is: 277,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,725.60 : 464,740.60 = 200,767.90 : x
  2. Step 2: Convert to fraction form
    336,725.60/464,740.60 = 200,767.90/x
  3. Step 3: Cross multiply
    336,725.60x = 464,740.60 × 200,767.90
  4. Step 4: Simplify right side
    336,725.60x = 93,304,994,306.74
  5. Step 5: Solve for x
    x = 93,304,994,306.74/336,725.60
  6. Step 6: Final answer
    x = 277,095.04

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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.