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Finding the Fourth Proportional to 344,404.72, 516,606.36 and 95,086

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Solution

The fourth proportional to 344,404.72, 516,606.36 and 95,086 is: 142,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,404.72 : 516,606.36 = 95,086 : x
  2. Step 2: Convert to fraction form
    344,404.72/516,606.36 = 95,086/x
  3. Step 3: Cross multiply
    344,404.72x = 516,606.36 × 95,086
  4. Step 4: Simplify right side
    344,404.72x = 49,122,032,346.96
  5. Step 5: Solve for x
    x = 49,122,032,346.96/344,404.72
  6. Step 6: Final answer
    x = 142,628.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.