Home / 344,135.85-474,824.39-200,814.09

Finding the Fourth Proportional to 344,135.85, 474,824.39 and 200,814.09

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Solution

The fourth proportional to 344,135.85, 474,824.39 and 200,814.09 is: 277,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,135.85 : 474,824.39 = 200,814.09 : x
  2. Step 2: Convert to fraction form
    344,135.85/474,824.39 = 200,814.09/x
  3. Step 3: Cross multiply
    344,135.85x = 474,824.39 × 200,814.09
  4. Step 4: Simplify right side
    344,135.85x = 95,351,426,783.58
  5. Step 5: Solve for x
    x = 95,351,426,783.58/344,135.85
  6. Step 6: Final answer
    x = 277,074.96

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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.