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Finding the Fourth Proportional to 336,809.88, 464,786.00 and 200,773.69

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Solution

The fourth proportional to 336,809.88, 464,786.00 and 200,773.69 is: 277,060.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,809.88 : 464,786.00 = 200,773.69 : x
  2. Step 2: Convert to fraction form
    336,809.88/464,786.00 = 200,773.69/x
  3. Step 3: Cross multiply
    336,809.88x = 464,786.00 × 200,773.69
  4. Step 4: Simplify right side
    336,809.88x = 93,316,798,867.41
  5. Step 5: Solve for x
    x = 93,316,798,867.41/336,809.88
  6. Step 6: Final answer
    x = 277,060.75

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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.