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Finding the Fourth Proportional to 336,903.63, 464,759.26 and 200,841.70

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Solution

The fourth proportional to 336,903.63, 464,759.26 and 200,841.70 is: 277,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,903.63 : 464,759.26 = 200,841.70 : x
  2. Step 2: Convert to fraction form
    336,903.63/464,759.26 = 200,841.70/x
  3. Step 3: Cross multiply
    336,903.63x = 464,759.26 × 200,841.70
  4. Step 4: Simplify right side
    336,903.63x = 93,343,040,101.27
  5. Step 5: Solve for x
    x = 93,343,040,101.27/336,903.63
  6. Step 6: Final answer
    x = 277,061.55

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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.