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Finding the Fourth Proportional to 336,767.20, 464,798.94 and 200,809.90

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Solution

The fourth proportional to 336,767.20, 464,798.94 and 200,809.90 is: 277,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,767.20 : 464,798.94 = 200,809.90 : x
  2. Step 2: Convert to fraction form
    336,767.20/464,798.94 = 200,809.90/x
  3. Step 3: Cross multiply
    336,767.20x = 464,798.94 × 200,809.90
  4. Step 4: Simplify right side
    336,767.20x = 93,336,228,661.51
  5. Step 5: Solve for x
    x = 93,336,228,661.51/336,767.20
  6. Step 6: Final answer
    x = 277,153.56

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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.