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Finding the Fourth Proportional to 336,375.59, 464,207.66 and 205,574.42

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Solution

The fourth proportional to 336,375.59, 464,207.66 and 205,574.42 is: 283,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,375.59 : 464,207.66 = 205,574.42 : x
  2. Step 2: Convert to fraction form
    336,375.59/464,207.66 = 205,574.42/x
  3. Step 3: Cross multiply
    336,375.59x = 464,207.66 × 205,574.42
  4. Step 4: Simplify right side
    336,375.59x = 95,429,220,596.70
  5. Step 5: Solve for x
    x = 95,429,220,596.70/336,375.59
  6. Step 6: Final answer
    x = 283,698.42

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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.