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Finding the Fourth Proportional to 344,529.69, 475,580.88 and 201,336.27

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Solution

The fourth proportional to 344,529.69, 475,580.88 and 201,336.27 is: 277,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,529.69 : 475,580.88 = 201,336.27 : x
  2. Step 2: Convert to fraction form
    344,529.69/475,580.88 = 201,336.27/x
  3. Step 3: Cross multiply
    344,529.69x = 475,580.88 × 201,336.27
  4. Step 4: Simplify right side
    344,529.69x = 95,751,680,462.52
  5. Step 5: Solve for x
    x = 95,751,680,462.52/344,529.69
  6. Step 6: Final answer
    x = 277,919.97

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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.