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Finding the Fourth Proportional to 344,709.04, 475,542.98 and 201,404.64

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Solution

The fourth proportional to 344,709.04, 475,542.98 and 201,404.64 is: 277,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,709.04 : 475,542.98 = 201,404.64 : x
  2. Step 2: Convert to fraction form
    344,709.04/475,542.98 = 201,404.64/x
  3. Step 3: Cross multiply
    344,709.04x = 475,542.98 × 201,404.64
  4. Step 4: Simplify right side
    344,709.04x = 95,776,562,691.43
  5. Step 5: Solve for x
    x = 95,776,562,691.43/344,709.04
  6. Step 6: Final answer
    x = 277,847.55

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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.