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Finding the Fourth Proportional to 336,660.66, 464,651.82 and 200,703.42

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Solution

The fourth proportional to 336,660.66, 464,651.82 and 200,703.42 is: 277,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,660.66 : 464,651.82 = 200,703.42 : x
  2. Step 2: Convert to fraction form
    336,660.66/464,651.82 = 200,703.42/x
  3. Step 3: Cross multiply
    336,660.66x = 464,651.82 × 200,703.42
  4. Step 4: Simplify right side
    336,660.66x = 93,257,209,383.22
  5. Step 5: Solve for x
    x = 93,257,209,383.22/336,660.66
  6. Step 6: Final answer
    x = 277,006.55

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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.